Rfb
[医][=retained foreign body]残留异物
🗣️ 情景例句
I need your help badly. My car can't start. Can you send somebody over?
我急需你们的帮助。我的车启动不了，能派人来修吗？
In every beginning think of the end.
思前顾后。
Easy come easy go.
来得容易，去得快。