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
What do you mean?
你是什么意思？
One cannot make a silk purse out of a sow's ear.
朽木不可雕。
The Moon is likely to become the industrial hub of the Solar System,
月球很可能成为太阳系的工业中心。