Philosopher's wool
[化] 氧化锌
🧩 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
What's the matter?
到底发生了什么事？
I don't know him well.
我跟他不熟。
Would you tell me your phone number?
你能告诉我你的电话号码吗？