Petit's triangle
[医] 波替氏三角, 腰三角
🧩 词语组成解析
🗣️ 情景例句
That's fine. Thank you.
很好。谢谢你。
You had better not bother him right now.
你现在最好不要去打扰他。
Just three more cases.
只要再三箱就可以了。