Nonnitrogenous
a. 不含氮的
🗣️ 情景例句
Good-bye, Richard, and good luck. See you in two weeks.
再见， Richard， 祝你好运。两周后见。
Let us talk about it at our leisure.
那件事我们有空再谈吧。
I will love you until the seas run dry and the rocks crumble.
我将爱你直到海枯石烂。