Sludge removal
[化] 淤渣清除
🧩 词语组成解析
n. 软泥, 泥泞\\n[化] 沉淀物; 泥状沉淀
🗣️ 情景例句
There was a girl on the ferry.
在渡船上有一个女孩。
What day is it today?
今天星期几？
There was a good talk about the increase in the world's population.
有个关于世界人口增长的谈话，很不错。