| 释义 |
cog/kɒɡ/n. 1 each of a series of projections on the edge of a wheel or bar transferring motion by engaging with another series (齿轮的)轮齿，轮牙；(传递运动的)连杆 2 an unimportant member of an organization etc. (团体等中)不重要但不可少的成员 □ cogged adj.[Middle English: probably of Scandinavian origin] |