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
How long has he held office?
他已任职多长时间了？
Does your friend speak English?
你的朋友说英语吗？
He began to catch up with the others.
他开始赶上其他人。