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单词	superharden
释义	superharden verb su·​per·​hard·​en ˌsü-pər-ˈhär-dᵊn  superhardened; superhardening; superhardens transitive verb : to make (something) extremely hard … enclosed in steel cases superhardened with a proprietary technology by a company that treats jet turbine blades … Richard Nalley superhardened missile silos Word History First Known Use 1874, in the meaning defined above
随便看	lynx lynx cat lynx-eyed lynxes lynxlike lyo- lyolyses Lyomeri lyomerous lyon Lyon Lyon bean Lyon Court Lyon Herald Lyon King of Arms lyon kings of arms Lyon Office lyonais Lyonetia lyonetid Lyonetiidae Lyonia lyoniae lyonias lyonnaes

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。