Pneumoprecordium
[医] 心前间隙积气
🗣️ 情景例句
Come on. You all helped.
别这样说。你们都帮了忙。
I wonder what he's doing.
我不知道他在做什么。
You must have been driving at seventy miles an hour.
你刚才一定是以每小时70英里的速度开车。