| 释义 |
cogHkBg, $kB:gn [C]one of the tooth-like parts around the edge of a wheel in a machine which fits between those of a similar wheel, causing both wheels to move轮齿，嵌齿A cog (also cogwheel) is also a wheel with tooth-like parts around its edge which is used to turn another wheel or part in a machine.嵌齿轮，齿轮(disapproving) If someone is described as a cog in a/the machine, they are a member of a large organization and their job, although necessary, makes them feel unimportant and powerless.不重要但又不可缺少的人I decided to set up my own business because I was tired of just being a cog in a machine.我决定创立自己的公司，因为我已厌倦了只当一个不可缺少却又无足轻重的小人物。
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