单词	supermassive
释义	supermassive adjective su·​per·​mas·​sive ˌsü-pər-ˈma-siv  : having a very large mass : extremely or extraordinarily massive a supermassive black hole Word History First Known Use 1937, in the meaning defined above
随便看	coelentera coelenteratae coelenteratas coelenterate coelenterates coelenteron coelestine coelhelminth Coelhelminthes coeli- coelia coeliac coeliaccer coeliaccest coeliacer coeliacest coeliacs coeliae Coelicolist coelin coeline coelio- coelioscopy coelo- coeloblast

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。