Nitrine
[化] 疊氮
??? 情景例句
She flunked her English examination.
她的英語考試失敗了。
If I went with you,I'd have to be back by six o'clock
如果我與你一起去了，我將不得不在6點鐘回來。
And then quickly and quietly we did just that.
于是，我們就迅速而且悄悄地干了起來。