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
Are you a citizen of the People's Republic of China?
你是中华人民共和国的公民吗？
He's concentrating on learning English.
他集中精力学英语。
I took a burning branch from the fire and went to examine the rock.
我从火堆中拿起一根燃着的树枝，走过去检查那个岩石。