Lana vitri
[医] 玻璃棉
🧩 词语组成解析
[医] 羊毛, 绒毛
🗣️ 情景例句
What grade are you in?
你在几年级？
His toe is swollen, Does it hurt?
他的脚趾肿起来了，疼不疼？
Yes, that's right.
是的。