rat

Definition

A rodent with a pointed snout and long tail, often regarded as a pest; can also refer to a despicable person or informant.

中文 一种有尖嘴和长尾的啮齿动物，通常被视为害兽；也可指卑劣的人或告密者。

Example

"A rat scurried across the basement floor in the dim light."