比较级more harmful,最高级是mostharmful,中文意思是adj. 有害的,造成伤害的 Effluent from the sedimentation tank is dosed......
harmful的意思是有害的,反义词是harmless 1. agricultural (adj.) 农业的 --- agriculture (n.) 农业 3. past (prep.) 通过......
1、英[ˈhɑːmfl]美[ˈhɑːrmfl] 2、Tearshelptoprotecttheeyefrompotentiallyharmflforeignbodies.眼泪有助于保护眼睛去除可......