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
Especially with his teething.
特别是他现在开始长牙。
Any kind of backing out of the contract will be charged a penalty as has been stated in the penalty clause.
任何背弃合同的行为将受到惩罚，这已在处罚条款里写得很清楚了。
the food simply local cheese accompanied by bread often twelve months old, all washed down with coarse wine.
食物是当地的干酪和通常存放了一年之久的面包，人们就着劣酒吞下这种食物。