Prelog-djerassi lactone
[化] 普雷洛格-杰拉西内酯
🧩 词语组成解析
n. [化] 内酯
🗣️ 情景例句
He really likes to play the field.
他不喜欢做出承诺。
I hope you understand.
我希望你了解。
He then changed into overalls and spent the next eight hours as a dustman.
然后换上工作服，当8个小时清洁工。