Mandibular retrusion
[医] 下颌后移
🧩 词语组成解析
a. 颚的\\n[医] 下颌[骨]的
n. 牙齿的后移状态
🗣️ 情景例句
I'm in great need of your assistance.
我特别需要您的帮助。
You'll be on air in two minutes.
两分钟以后你会上电视。
The lines of the animal had in fact been cut into the rock.
事实上，动物的线条被刻进岩石里。