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's poor.
他很穷。
Please lend an ear to this man's important news.
请注意倾听有关这个男人的重大新闻。
It is clear that the cat has eaten it!
很明显，是猫偷吃的！