acherWiktionary 原文1词源 1构词拆分ache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.词源说明From ache + -er.释义（英文）名词 Noun(usually humorous) Something that aches.2词源 2释义（英文）名词 NounObsolete form of acre.3词源 3释义（英文）名词 NounObsolete form of usher.