Rattus norvegicus
[医] 褐鼠, 沟鼠
🧩 词语组成解析
[医] 鼠属
🗣️ 情景例句
The mailman just dropped some mail in our box, Grandpa.
邮差刚刚塞进一些信件在我们的信箱， 爷爷。
Who wrote that composition?
那个作品是谁写的？
I agree that it is a difficult situation.
我同意，这种情况很难办。