eatenWiktionary 原文中文eat 的变形来自 ECDICTv.吃，腐蚀构词拆分eat词根/词干+-en后缀(no longer productive) Denotes the past participle form when attached to a verb. · (archaic) Denotes a quasi-past participle or participle-like adjective when attached to a noun or verb.演变路径（由近及远）英语继承自 ←中古英语 eten继承自 ←古英语 eten继承自 ←原始西日耳曼语 *etan继承自 ←原始日耳曼语 *etanaz词源说明From Middle English eten, from Old English eten, from Proto-West Germanic *etan, from Proto-Germanic *etanaz; morphologically eat + -en.释义（英文）动词 Verbpast participle of eat形容词 Adjective(especially in combination) Having been consumed by eating.词族派生词（5）eaten bread is soon forgottenhalf-eatenmoth-eatentime-eatenuneaten