Activated sewage

[醫(yī)] 活化污水

?? 詞語(yǔ)組成解析

activated ['?ktiveitid]
adj. 有活性的; v. 使活動(dòng),起動(dòng),觸發(fā)( activate的過(guò)去式和過(guò)去分詞 );
sewage ['sju(:)id?]
n. (下水道里的)污物;下水道;污水;

??? 情景例句

He is now involved in stocks.
他現(xiàn)在熱衷于股票。
The ancient Roman civilization was finally destroyed by the nomadic tribles.
古羅馬終于被游牧民族滅亡了。
And this is Luming.He is Chinese.
這位是魯明。他是中國(guó)人。
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