Aikylide
[医] 烃基化物
🗣️ 情景例句
I'm wiped out by the time I get off work.
下班时，我都累趴下了。
Just a minute and I'll see if there are any flights.
等一下，我来看看有没有班机。
Oh, cheer up!perhaps we didn't to do badly.
啊，别灰心！或许我们考得还不太糟。