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
Can you tell me about how long it'll take to get to...?
你能告诉我到……有多远吗？
All things are difficult before they are easy.
凡事都是先难后易。
He will take part in an important race across the Atlantic.
他将参加一次重大的横渡大西洋的比赛。