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
Do I need a visa to go to HongKong?
去香港需要签证吗？
Their contempt is mutual.
他们互相轻视。
Both girls write to each other regularly now.
现在这两位姑娘定期通信了。