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单词
butadiene
释义
butadiene
n. Chem. a colourless gaseous hydrocarbon used in the manufacture of synthetic rubbers.
Usage
Chem. formula: C4H6
Etymology
: BUTANE + DI-(2) + -ENE: cf. BUNA
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Sinaitic
sinanthropus
since
sincere
sincerely
sinciput
sine
sinecure
sine die
sine qua non
sinew
sinfonia
sinfonietta
sinful
sing
sing.
singe
Singh
Singhalese
single
single-minded
singlet
singleton
singsong
singular
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更新时间:2026/7/16 3:57:41