Elatrometer
[化] 气体密度计
🗣️ 情景例句
I'll be right back.
我马上就回来。
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。
Who's kicking off?
现在是谁在开球？