O-
[医] 正, 邻(化学)
🗣️ 情景例句
Let me just weigh it first.
请先让我称一称。
Take care of yourself and don't forget to keep in touch.
多多保重。别忘了保持联系。
There are also endless numbers of birds in the tar as well.
沥青坑里还有无数只鸟的尸体。