Petit's triangle
[医] 波替氏三角, 腰三角
🧩 词语组成解析
🗣️ 情景例句
I am interested in baseball.
我对棒球有兴趣。
A man may talk like a wise man and yet act like a fool.
一个人可能说话像个聪明人，而行为像个大笨蛋。
In the letter he was asked to call at the station.
要他到警察局去一趟。