前齿轮有44个齿。
齿型带能被使用。
A tiny cog in a gigantic machine?
又像庞大机器里一个微不足道的轮牙？
You can now log in using your COG username and password .
现在，您可以登录使用你所获得的用户名和密码。
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。
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。
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