Dentifrices
n. 牙膏；牙粉
🗣️ 情景例句
Could you explain it more precisely for us?
您可不可以讲得详细一点？
I'm sick and tired of your complaints, be quiet.
我已经听厌了你的抱怨，别说了。
He was, above all, a man who experimented:
他首先是个实验工作者，