Activated sludge method
[医] 活性污泥法(污水处理)
🧩 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
Why don't you tell us about your day.
何不告诉我们你这一天过得如何？
It is a matter of life and death to me.
那对我是生死交关的问题。
It's often cold in December, January and February.It snows sometimes.
12月、1月和2月常常很冷，有时还下雪。