单词	cog
释义	cogcog /kɑg/ noun [countable] Etymology ETYMOLOGYcog Origin: 1200-1300 From a Scandinavian language 1 a wheel with small parts shaped like teeth sticking out around the edge, which fit together with the teeth of another wheel as they turn around in a machine2a cog in the machine/wheel someone who is not important or powerful, who only has a small job or part in a large business or organization3one of the small teeth that stick out on a cog
随便看	lilt lilting lily lily-livered lily of the valley lily pad lily-white Lima lima bean limb -limbed limber limbic system limbo lime limeade lime green lime-green limelight limerick limestone limey limit limitation limited

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