Underhung
a. 下颌突出的, 在轨上滑动的
✅ 同义词
🗣️ 情景例句
Would you kindly hold these keys, please?
请帮我拿一下钥匙。
Don't forget to print airmail on the letter.
不要忘记在信封上印上航空邮件
I see, that's what we will order.
哦，我们要订的就是那种。