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
Is this what I ordered?
这是我点的吗？
Circumstances are therulers of the weak, instrument of the wise.
弱者困于环境，智者利用环境。
He put them both into his mouth.
他把这两枚硬币全都放进嘴里。