Toothbrushing
(toothbrush 的现在分词) n. 牙刷
🗣️ 情景例句
Our competitor has a better product. There's no denying it.
无可否认，我们的竞争对手拥有更好的产品。
Law is a bottomless pit.
法律是无底的深渊。
Yes, please.
好的，来点儿吧。