electronegativityWiktionary 原文英美构词拆解electroelectro-前缀negativitynegativity词干electro-Combining form of electricity. · Combining form of electric and electrical.词源说明From electro- + negativity.释义名词noun1(chemistry) The tendency, or a measure of the ability, of an atom or molecule to attract electrons when forming bonds.同族词相关词 2