Activated sludge
[化] 活性污泥\\n[医] 活性污泥
🧩 词语组成解析
activated
['æktiveitid]
adj. 有活性的;
v. 使活动，起动，触发( activate的过去式和过去分词 );
n. 软泥, 泥泞\\n[化] 沉淀物; 泥状沉淀
🗣️ 情景例句
We want to keep customers happy.
我们必须让顾客满意。
This pencil is longer than that one.
这支铅笔比那一个长。
I am too tired to speak.
我累得说不出活来。