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
Thank you for your great service.
感谢你周到的服务。
She changed into old clothes for the sake of comfort.
为了舒适，她换上了旧衣服。
so it was easier for the detective to watch her.
因此，侦探比较容易监视她。