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单词
alkyl
释义
alkyl
n. (in full alkyl radical) Chem. any radical derived from an alkane by the removal of a hydrogen atom.
Etymology
: G Alkohol ALCOHOL + -YL
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preservative
preserve
pre-set
preshrunk
preside
presidency
president
presidium
presocratic
press
press-gang
pressie
pressing
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pressure
pressurize
Prestel
prestidigitator
prestige
prestigious
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prestressed
presumably
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更新时间:2026/2/5 6:39:39