Langenbeck's triangle
[医] 兰根贝克氏三角(股骨颈三角)
🧩 词语组成解析
🗣️ 情景例句
Friends, teachers....
朋友 老师……
You (or One) cannot make a silk purse out of a sow's ear.
粗瓷碗雕不出细花来。
I'm telling you for the last time!
我最后再告诉你一次！