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
I am.
的确这样。
What is happening over there?
那里发生什么事情？
I didn't know he was the richest person in the world.
我不知道他是世界上最有钱的人。