| 单词 | 如常 |
| 释义 | 〔mouse〕Any of numerous small rodents of the families Muridae and Cricetidae, such as the common house mouse(Mus musculus), characteristically having a pointed snout, small, rounded ears, and a long, naked or almost hairless tail. 家鼠：一种鼠科和仓鼠科家族的小型啮齿类动物，如常见的家鼠（家鼠） ，典型特点为尖嘴、小圆耳朵、长而无毛或少毛的尾巴 |
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