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	doning Donizetti donjon donjon keep donjons donjuanesque donk donkey donkey boiler donkey boy donkey cart donkey doctor donkey engine donkey jacket donkey party donkey pump donkey puncher donkey sled donkey stack donkey tail donkey's breakfast donkey's tail donkey's years donkey-lick donkeyback

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。