Retromaxillary region
[医] 上颌后区
🧩 词语组成解析
🗣️ 情景例句
About eight o'clock?
差不多八点钟好吗？
This problem is hard to solve.
要解决这个问题不简单。
But that's impossible.Carol and Tom invited us to lunch.Look through the window.
但这是不可能的。卡罗尔和汤姆请我们来吃午饭。从窗子往里看看。