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
How many people are there in your family?
您家有几口人？
Don't worry about it.
别担心。
There may be some dangerous animals on this island.
“这岛上可能有些危险动物。”