Weber's triangle
[医] 韦伯氏三角, 足底三角
🧩 词语组成解析
🗣️ 情景例句
I should be finished packing by then.
到那时候我应该已经整理好行李了。
Do you understand?
你明白了吗？
Oh, dear! said Miss Yang. Are you sure you've lost it?
“哎呀！”杨小姐说，“你肯定你弄丢了？”