meaderWiktionary 原文1词源 1构词拆分math词根/词干+-er后缀(added to verbs) A person or thing that does an action indicated by the root verb; used to form an agent noun. · (added to verbs, informal) A person or thing to which the root verb is done or can be done satisfactorily.演变路径（由近及远）英语继承自 ←中古英语 *medere继承自 ←古英语 mǣþere “a mower”词源说明From Middle English *medere, from Old English mǣþere (“a mower”), equivalent to math + -er.释义（英文）名词 Noun(UK dialectal) A mower.2词源 2释义（英文）名词 Noun(obsolete) Meadow.