Fritteau's triangle
[医] 弗来土氏三角(无面神经分布的颊皮区)
🧩 词语组成解析
🗣️ 情景例句
You must have the wrong number.
你一定打错电话了。
I ought to not bother him any more.
我应该不要打扰他了。
I have two cats. One is white, the other is black.
我有两只猫，一只是白猫，另一只是黑猫。