| 释义 |
cogBrE /kɒɡ/NAmE /kɑːɡ/ nounone of a series of teeth on the edge of a wheel that fit between the teeth on the next wheel and cause it to move （齿轮的）轮齿，嵌齿 = cogwheel  ●a cog in the maˈchine/ˈwheel(informal) a person who is a small part of a large organization （大机构中的）小职员，小成员 |
