英语词汇“pregnene”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pregnene
释义	preg·nene \ˈpregˌnēn\ noun (-s) Etymology: International Scientific Vocabulary pregnane + -ene : an unsaturated derivative C₂₁H₃₄ of pregnane containing one double bond in the molecule
随便看	betty lamp betula betula betulaceae betulaceous betula oil betulin betulinic betulinic acid betulinol betulites beturbaned betwattled between between between a rock and a hard place betweenbrain between decks betweenmaid betweenness between the devil and the deep blue sea between the devil and the deep sea between-the-lens shutter between the lines between the rock and the hard place

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