downtreadWiktionary 原文英美/ˈdaʊnˌtrɛd/构词拆解downdown-前缀treadtread词干down-Decrease. · Lower position or direction, literally or figuratively.词源链中古英语Middle English约 1150–1500 年dountreden↓ 继承英语Englishdowntread词源说明From Middle English dountreden, equivalent to down- + tread.释义动词verb1transitiveTo oppress, persecute, or subjugate.同族词相关词 2downtrod·downtrodden