Active sludge
[化] 活性污泥
🧩 词语组成解析
active
['æktiv]
adj. 积极的，活跃的，有生气的;迅速的，敏捷的;有效的，起作用的;
n. [语法]主动语态;积极分子，活跃的人;
n. 软泥, 泥泞\\n[化] 沉淀物; 泥状沉淀
🗣️ 情景例句
Hey, this is a cool disco!
嘿，这个迪厅很酷。
What would you like to eat?
你要吃些什么？
Their burnt bodies were found later.
后来只找到他们被烧焦的尸体。