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
Three scoops?
三杓？
Sorry to bother you.
抱歉打扰你。
We had to climb over some rocks and it started to rain.
我们不得不爬过一些岩石，这时开始下起雨。