Alum shale
[化] 明矾页岩
🧩 词语组成解析
n. 明矾, 矾, 校友\\n[化] 明矾; 钾铝明矾
shale
[[ʃeil]]
n. 页岩
🗣️ 情景例句
Spring is at hand.
春天即将来临。
I like collecting stamps.
我喜欢收集邮票。
What are you doing on Saturday evening?
你星期六晚上要干什么？