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	oversown oversows overspan overspeak overspecialisation overspecialisations overspecialise overspecialised overspecialises overspecialising overspecialization overspecializations overspecialize overspecialized overspecializes overspecializing overspeculate overspeculated overspeculates overspeculating overspeculation overspeculations overspeed overspend overspender

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