单词	superfirm
释义	superfirm adjective su·​per·​firm ˌsü-pər-ˈfərm  : extremely firm superfirm mattresses Word History First Known Use 1928, in the meaning defined above
随便看	embryonically embryons embryony Embryophyta embryophyte embryophytes embryos embryotic embryotomies embryous embryulcias embue embuia embus embusques embusqué embussed embusses embussing emcee emceed emceeing emcees Emden Eme-sal

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。