Denol
胶体铋
🗣️ 情景例句
As I told you before, my door is always open.
正如我以前跟你说的一样，我们的门永远都是敞开的。
Save while you may, no morning sun lasts a whole day.
能节俭时就节俭，朝阳难照一整天。
It may also be said that rational, industrious,useful.
也可以这样说，理智的、勤劳的、有用的。