Praeperforatum
[医] 前穿质
🗣️ 情景例句
Run it by me again, if you don't mind.
不介意的话，请再说一遍。
Try to be there by 8:15 the airport will be crowded.
尽量在8点15分以前赶到那里，到时机场会很拥挤的。
Oh dear! You're right.It's closed.
哎吆！你说得对，是关着的。