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二酮
èrtóng
gen.
-dione
chem.
diacetyl
tech.
diketone
water.res., ecol.
dione
23-T二酮
gen.
biacetyl
2,3-T 二酮
chem.
2,3-butanedione
;
biacetyl
17-二酮
gen.
androtex
二酮
基
èrtóng
gen.
diketone
二
N-二乙氨基苯基
甲
酮
chem.
tetraethyldiaminobenzophenone
二酮
:
1231 phrases
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