cog
n. 钝齿; 雄榫
A cog is a wheel with square or triangular teeth around the edge, which is used in a machine to turn another wheel or part.
If you describe someone as a cog in a machine or wheel, you mean that they are a small part of a large organization or group.
Mr Lake was an important cog in the Republican campaign machine.
莱克先生是共和党竞选机器中一枚重要的螺丝钉。
1. tooth on the rim of gear wheel
1. roll steel ingots
2. join pieces of wood with cogs
The wheel engages with the cog and turns it.
轮子咬住轮齿并带动它转动。
The front cog has 44 teeth.
前齿轮有44个齿。
One cog - wheel engages with another.
一齿轮与另一齿轮啮合.
COB. TAB. COG mould train technology.
COB. TAB. COG模组工艺技术制作.
TAB. COG mould train technology.
TAB. COG模组工艺技术制作.