Alum solution
[机] 明矾溶液
🧩 词语组成解析
n. 明矾, 矾, 校友\\n[化] 明矾; 钾铝明矾
🗣️ 情景例句
You look bothered. Is there something I can help you with?
看你好像有点烦恼，有什么我可以帮忙吗？
I would like to call a gardener to come this afternoon.
我要叫一个园丁今天下午来。
Time is up.
时间快到了。