老鼠的特征：a small animal that is covered in fur and has a long thin tail. Mice live in fields, in people's houses or where food is stored.
- 一种小动物（a small animal）
- 覆盖着皮毛（that is covered in fur）
- 有一条长而细的尾巴（and has a long thin tail）
- 老鼠生活在天野（Mice live in fields）
- 或人类家里（in people's houses）
- 或有食物储藏的地方（or where food is stored）
人教精通版小学《英语》三年级上册
