Toothbrushing
(toothbrush 的现在分词) n. 牙刷
🗣️ 情景例句
I'd like to borrow some money from you.
我想向你借点钱。
We can't recall how often he's written.
我们记不起来他每隔多久写一封信。
I forgot to prepare the speech I'm supposed to give today.
我忘了准备今天的我该做的演讲了。