cogged rail嵌齿轨道
cogged bit[矿业] 冲击式凿岩器
Cogged joint凸榫接;[木] 雄榫接合;启接口;[木] 凸榫接合
cogged flywheel附齿飞轮;有齿飞轮
cogged wheel嵌齿的轮
cogged rigged作弊的
Cogged Gram作弊克
Cogged game作弊游戏
cogged belt三角皮带;有齿传动带
N-COUNT（可数名词） 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. 齿轮
PHRASE（习语） 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. (大型机构或组织中的)小人物 [v-link PHR]
Mr. Lake was an important cog in the republican campaign machine.
雷克先生是共和党竞选机器中一个小人物，但却发挥了重要作用。
N-COUNT（可数名词） a tenon that projects from the end of a timber beam for fitting into a mortise (木工)凸榫