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
Yes, I worked in a fashion shop last summer as parttime sales girl.
有，去年夏天，我曾在一家时装店任兼职售货员。
I've realized that we should stop the pollution.
我明白必须阻止公害的原因了。
The earth shook for quite a while.
地面震动了好一阵子。