cam
🇺🇸
/kæm/
🇬🇧
/kæm/
noun
R
A device that converts the rotation of a wheel into a different type of motion, like up and down or back and forth.
The cam in the engine made the pistons move up and down.
发动机中的凸轮使活塞上下移动。
R
A device for capturing images or recording videos, often used for surveillance or recording events.
The security cam recorded the entire incident.
监控摄像头记录了整个事件。
translation
凸轮, 摄像头
词形变化
Plural
cams