Dentification
牙形成
🗣️ 情景例句
And ...?
而且……
Let me give you a little fatherly advice.
让我给你有点如父亲般的忠告。
The man had connected the air-line to a supply line of oxygen, not compressed air.
这个工人把供气管接到了氧气供应管上，而不是接到压缩空气管上。