a female chicken, often kept for its eggs or meat。
柯林斯词典：
A hen is a female chicken. People often keep hens in order to eat them or sell their eggs.
母鸡的特点：- 雌性的鸡（a female chicken）
- 养母鸡是为了鸡蛋或者鸡肉（often kept for its eggs or meat）
人教精通版小学《英语》四年级
转发、关注可私信获取“电子版脑图文件”根据艾宾浩斯记忆原理，请复习单词：索思英语解码单词（第29个）——horse 马
索思英语解码单词（第27个）——dolphin 海豚
索思英语解码单词（第24个）——camel 骆驼
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