Dentilave
[医]口腔冲洗
🗣️ 情景例句
What room are you in, sir?
先生，您住几号房？
Teach your grandmother to suck eggs.
班门弄斧。
He was so surprised at being discovered that he did not even try to run away.
他由于被人发现而感到非常吃惊，甚至都没有企图逃跑。