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	butter-rigged butter-rose butterball butterballs butterbeans butterbill butterboat butterboat-bill butterboat-billed coot butterbread butterbump butterbur butterburs butterbush buttercream buttercrunch buttercrunch lettuce buttercrunches buttercrunchs buttercup buttercup family buttercup primrose buttercup squash buttercup yellow buttercups

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。