Holmgren's wool
[医] 霍姆格伦氏彩线(试色盲用)
🧩 词语组成解析
wool
[wʊl]
n. 羊毛;羊毛制品;（幼虫的）毛;羊毛覆盖物;
🗣️ 情景例句
Grandpa, you are a terrific guy!
爷爷， 你真了不起！
I turned off when they started talking about computers.
当他们谈论计算机时，我失去了兴趣。
One of the first things Annie did was to teach me how to play.
安妮首先要做的事情之一，就是教我如何耍。