单词	covalency
释义	covalency noun co·​va·​len·​cy ˌkō-ˈvā-lən(t)-sē  ˈkō-ˌvā- : covalence Word History First Known Use 1919, in the meaning defined above Medical Definition covalency noun co·​va·​len·​cy -lən-sē  plural covalencies : covalence
随便看	big as life big band big bang big bang theory Big Bear big beat big bedbug Big Ben Big Bend Big Bertha Big Black big bluegrass big bluestem big board big boss big box big boxes big boy big boys Big Brother big brother Big Brotherism Big Brothers big brown bat big buck

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。