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G
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noun
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verb
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to phrases
upfold
n
oil
隆起褶皱
tech.
向上褶皱
;
隆皱
;
背斜褶皱
upfold
[ʌp'fəuld]
v
gen.
上隆褶皱
upfold:
1 phrase
in 1 subject
Oil / petroleum
1
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