Rattus norvegicus
[医] 褐鼠, 沟鼠
🧩 词语组成解析
[医] 鼠属
🗣️ 情景例句
I'm dieting to keep my figure.
我正在节食以保证身材。
Keep good men company, and you shall be of the number.
近朱者赤。
It's a pen.
一支钢笔。