常見(jiàn)例句Is the water polluted at source or further downstream? 河水是在源頭還是在流出之後受到?jīng)@染的？Water pollution imperils all kinds of marine life. 水質(zhì)汙染危及所有海洋生物。Was water pollution a problem before? 以前有水汙染問(wèn)題嗎?Eg: They did a lot to stop water pollution. 他們採(cǎi)取大量措施制止水汙染。Fight the mounting threat of urban water pollution. 應(yīng)對(duì)日益嚴(yán)重的城市水汙染的威脇。Water pollution did damage to the crops. 水汙染對(duì)辳作物造成損害。 返回 water-polluter