单词	covalence
释义	covalence noun co·​va·​lence ˌkō-ˈvā-lən(t)s  ˈkō-ˌvā- : valence characterized by the sharing of electrons Word History First Known Use 1919, in the meaning defined above Medical Definition covalence noun co·​va·​lence (ˈ)kō-ˈvā-lən(t)s  : valence characterized by the sharing of electrons
随便看	pumpknot pumple pumpless pumpman pumpmen pumps pumps out pumps up pun puna Puna de Atacama punaise punalua punaluan Punan punans punas punc Puncak Jaya punce punces punch punch bag punch bowl punch card

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。