单词	superclean
释义	superclean adjective su·​per·​clean ˌsü-pər-ˈklēn  : extremely clean a superclean laboratory … dust ruined semiconductors that had to be kept superclean. Myron Magnet Qualifying vehicles include superclean plug-in hybrids and possibly some hydrogen-fueled internal combustion engines. Michael Cabantuan Word History First Known Use 1890, in the meaning defined above
随便看	power walking power walks power(s) of persuasion power-assisted steering power-dive power-dived power-dives power-diving power-operate power-political power-stall landing power-up powerable powerboat powerboater powerboaters powerboating powerboats powerbrokers powered powered up powerer powerest powerful powerfully

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。