expendWiktionary 原文中文来自 ECDICTvt.花费，消耗，用光演变路径（由近及远）英语借自 ←拉丁语 expendō “to weigh; to pay out”原始词根原始印欧语 *(s)pend-词源说明Borrowed from Latin expendō (“to weigh; to pay out”). Doublet of spend.释义（英文）动词 Verb(transitive) To consume, exhaust (some resource).词族派生词（4）expendabilityexpendableexpendermisexpend相关词（3）expenditureexpenseexpensive同源异形词（1）spend