Lactam
n. [化] 内酰胺, 乳胺
🗣️ 情景例句
Come in.
请进。
I will be shopping in New York in June.
我将在六月份在纽约购物。
Looking into the drawing room, she saw a scene of confusion over by her writing desk.
她往起居室里看去，写字台边一片狼籍。