Aeration of sewage
[医] 污水曝气处理
🧩 词语组成解析
n. 通风\\n[化] 换气; 曝气
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
sewage
['sju(:)idʒ]
n. （下水道里的）污物;下水道;污水;
🗣️ 情景例句
Could I get you a drink?
你要喝杯饮料吗？
When the wound is healed, the pain is forgotten.
好了伤疤忘了痛。
Hi! I'm sorry I was out when you rang.
你好！我很抱歉，你打电话时我出去了。