Underbite
n. [医]反颌(指下颌或下门齿前突,超出上颌或上门齿)[仿 overbite]
🗣️ 情景例句
Keep it. I'm buying tonight.
收着吧，今晚我付钱。
Oh, I'm very sorry, sir.
噢，我实在抱歉。
You should learn these words by heart.
你应该把这些词背熟。