Philosopher's wool
[化] 氧化鋅
?? 詞語組成解析
wool
[w?l]
n. 羊毛;羊毛制品;（幼蟲的）毛;羊毛覆蓋物;
??? 情景例句
You have to cook dinner for the entire family.
你今晚得替全家做晚餐呢。
All are not merry that dance lightly.
表面高興的，未必都快樂。
They all went up some narrow steps into a large room.
他們全都登上這些狹窄的臺階，接著進入一個大房間。