Ph
氢离子指数\\n[医] 药典; 苯基
🗣️ 情景例句
It was so kind of them.
他们太客气了。
This kind of box is not suitable for the transport of the tea sets by sea.
这种箱子不适合装茶具海运。
Class 3 were the winners!
3班获胜了！