Maxillary retrusion
[医] 上颌后移
🧩 词语组成解析
a. 颌的, 上颌骨的\\nn. 上颌骨
n. 牙齿的后移状态
🗣️ 情景例句
But his teeth hurt, and he just can't get to sleep, poor dear.
但他的牙疼， 他不能入睡， 可怜的小宝贝。
He's a composer of folk ballads.I like his music a lot.
他是民谣歌曲作曲家，我很喜欢他的音乐。
How long has this factory been open?
这家工厂建成有多久了？