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
Life is full of ups and downs.
生活充满起伏。
He always comes rushing up at the last moment.
他往往到最后的一瞬间才急忙赶来。
One afternoon she set out from the coast in a small boat and was caught in a storm.
一天下午，她乘小船从海岸出发，遇上了风暴。