Toothbrushing
(toothbrush 的现在分词) n. 牙刷
🗣️ 情景例句
You mean from the food?
是不是吃东西引起的？
I'm no match for him.
我根本不是他的对手。
No, less than that. One and a half teaspoonfuls, please.
不，再少一些。请放一勺儿半。