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二酸
èr suān
chem.
butanedioic acid
;
ethylene dicarboxylic acid
;
succinic acid
textile
diacid
二—酸
tech.
heneicosanic acid
;
heneicosoic acid
二
元
酸
tech.
diacid
二酸:
6879 phrases
in 51 subjects
Agriculture
302
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usage, not spelling
1
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153
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6
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7
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8
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3
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1970
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2
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37
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2
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22
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6
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1
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54
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23
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48
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17
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707
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39
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2
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1
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1
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1
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28
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6
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103
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7
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3
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4
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235
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6
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252
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1010
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1
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454
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5
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343
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1
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1
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46
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1
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2
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50
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37
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2
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610
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42
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2
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12
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