Petit's triangle
[医] 波替氏三角, 腰三角
🧩 词语组成解析
🗣️ 情景例句
All right. We'll make close study about it and give you reply as soon as possible.
很好。对这个问题我们将仔细研究一下，尽快给你们答复。
I'm speechless.
我也无话可说了。
Yes, she is. Would you like a word with her?
她在，你想跟她说话吗？