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
What am I supposed to do?
我该做什么？，
May I try it on?
我能试试吗？
We're going to a really nice place down by the river. It's a good place for a camp and there's plenty of shade under the trees.
我们要沿河去一个很好玩的地方。那是个很好的宿营地，有很多树阴凉。