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
Pleased to meet you.
很高兴见到 。
The worst men often give the best advice.
最不行的人，往往能提出最好的意见。
Glancing at it briefly, the dealer told him that it was worth $50.
古董商漫不经心看了一眼那幅画，告诉弗兰克那画值50英镑。