Macewen's triangle
[医] 麦丘恩氏三角, 外耳道上三角
🧩 词语组成解析
🗣️ 情景例句
Yes, Sam?
什么事 ，Sam？
The history paper was really easy, so was the biology one.
历史试题确实容易，生物试题也很容易。
I can't believe a word you say.
我才不信你呢！