Wilde's triangle
[医] 王尔德氏三角
🧩 词语组成解析
🗣️ 情景例句
Who has torn these pages out of the book?
谁撕掉书上的这几页？
He who would climb the ladder must begin at the bottom.
爬梯必须从底层开始。
I had a seat beside the window.
我的座位在窗口旁