Activated sewage
[医] 活化污水
🧩 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 );
sewage
['sju(:)idʒ]
n. （下水道里的）污物;下水道;污水;
🗣️ 情景例句
Great.
太好了。
I wrote several letters on my mother's behalf.
我代表我母亲写了几封信。
What are you doing, Carol?
卡罗尔，你在干什么？