Rfb
[医][=retained foreign body]残留异物
🗣️ 情景例句
I'm going back to my office.
我要回办公室了。
Take one thing with another.
由此及彼。
Long car journeys are even less pleasant, for it is quite impossible even to read.
乘汽车作长途旅行则更加不舒服，因为连看书都几乎不可能。