upsendWiktionary 原文构词拆分up-前缀Used to indicate increase. · Used to indicate higher position or direction, literally or figuratively.+send词根/词干演变路径（由近及远）英语继承自 ←中古英语 upsenden词源说明From Middle English upsenden, equivalent to up- + send. Cognate with Scots upsend (“to ascend”), Dutch opzenden (“to redirect, forward”), Low German upsenden (“to send up, deliver (mail)”), Swedish uppsända (“to offer up”).释义（英文）动词 Verb(transitive, archaic) To send, cast, or throw up; deliver; submit.(intransitive, US, Scotland) To ascend; climb up.名词 NounThe ability to send up