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	Shafiʽi shafiʽite shaft shaft alley shaft eye shaft feather shaft furnace shaft grave shaft horsepower shaft house shaft key shaft kiln shaft tomb shaft tunnel shaft-ring shaft-straightener shafted shafters Shaftesbury shafting shaftings shaftless shaftman shaftmen shaftment

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