cogwheel
US /ˈkɑːɡ.wiːl/
UK /ˈkɒɡ.wiːl/
名词
齿轮
a wheel with cogs (teeth) around its edge, used to transmit motion by engaging with another cogwheel or a chain
示例:
•
The old clock's mechanism was full of intricate cogwheels.
老钟的机械装置里充满了复杂的齿轮。
•
Each cogwheel played a crucial role in the machine's operation.
每个齿轮在机器的运行中都起着至关重要的作用。