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[医][=retained foreign body]残留异物
🗣️ 情景例句
We enjoyed our trip to Europe.
这次到欧洲旅行，我们非常愉快。
I'll do my best.
我将会尽我最大努力。
Of course.I think there are a few in that box.
当然可以。我想那个盒子里有一些。