atroutWiktionary 原文英美构词拆解atat-前缀routrout词干‘to rush, beat, assail’at-(obsolete, no longer productive) Prefix meaning at, close to, to, away, off.词源链中古英语Middle English约 1150–1500 年*atrouten↓ 继承英语Englishatrout词源说明From Middle English *atrouten, atruten, ætruten, equivalent to at- + rout (“to rush, beat, assail”).释义动词verb1intransitive, obsoleteTo rush away; escape.