Pbo
[医] 青霉素蜂蜡剂
🗣️ 情景例句
My head is killing me.
我的头疼死了。
I have no idea what they're going to say, so I'll have to play it by ear.
我一点不知道他们将会说些什么，所以我只好见机行事。
An old watch, by contrast,
然而一只老掉牙的手表，