Lactamization
[化] 内酰胺化作用
🗣️ 情景例句
You've been a very helpful.
你帮了大忙。
Let every tub stand on its own bottom.
各人管各人自己。
Here you can see two workers who, between them, have just finished cutting three cartloads of golden brown macaroni stalks.
这里您可以看到两个工人，他们协力割下了3车金黄色的通心粉秸。