Activated sludge sewage
[医] 活化污泥
🧩 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
sewage
['sju(:)idʒ]
n. （下水道里的）污物;下水道;污水;
🗣️ 情景例句
Maybe she'll call back. She promised.
也许她会打电话回来。她说了。
Sure.
一定转告。
Did he sleep well?
他睡得好吗？