plural cogs
plural cogs
Learner's definition of COG
[count]
1
a : any one of the small parts that stick out on the outer edge of a wheel or gear and that allow it to turn along with another wheel or gear(齿轮的)轮牙,轮齿,嵌齿
2
: someone or something that is thought of as being like a part of a machine(大机构中的)一员,组成部分 —
often used to describe someone who is regarded as an unimportant part of a large business or organization常指大企业或大机构中无足轻重的人物