Sewage aeration
[化] 污水曝气
🧩 词语组成解析
sewage
['sju(:)idʒ]
n. （下水道里的）污物;下水道;污水;
n. 通风\\n[化] 换气; 曝气
🗣️ 情景例句
Well, I had a really nice time.
嗯 我玩得很开心。
I heard you'd been sick.
听说你身体不舒服。
he hardly ever used it, preferring always to go on foot.
但却很少使用，常常喜欢以步代车。