Woelde's triangle
[医] 沃耳德氏锥体, 波利泽尔氏锥, [鼓膜]光锥
🧩 词语组成解析
🗣️ 情景例句
A movie!
电影！
In doing we learn.
经一事，长一智。
They employed a few farmhands, but no one was willing to work there long.
他们雇了几个农工，但谁也不愿意在那儿长期工作下去。