Liming stains
[机] 石灰斑
🧩 词语组成解析
[化] 石灰澄清法
n. 染色剂；污点（stain的复数）
🗣️ 情景例句
Hi.
嗨
Every dog has his day.
凡人皆有得意时。
Sure! When do you want it?
当然可以！您什么时候要？