electromotilityWiktionary 原文构词拆分electro-前缀Combining form of electricity. · Combining form of electric and electrical.+motility词根/词干词源说明From electro- + motility.释义（英文）名词 Noun(biology, physics) motility (of hairs etc) caused by changes in electric charge词族相关词（1）electromotile