cog
1 each of a series of teeth on the edge of a wheel, that fit between those of a similar wheel, so that each wheel can cause the other one to move (齿轮的)轮牙; 轮齿. =>illus 见插图.
2 (idm 习语) a cog in the ma`chine (infml 口) person who plays a necessary but small part in a large organization or process 不重要的但不可少的人.
🔁 扩展释义
*[kɒg]n. 嵌齿, 小船vt. 给...装配齿轮, 欺骗【医】 齿突; 齿轮相关词组: slip a cog have a cog loose
📖 同为「GRE」词汇
hecticadj. 繁忙的,忙乱的;兴奋的,狂热的;(因患肺病等)发烧的;患热病的;
n. 肺病热患者;[医]潮红;
Prompt delivery would be necessary as we have a fast turnover in this trade. We would therefore need your assurance that you could meet all delivery dates.
即期交货很重要,因为这种货流转很快。所以我们需要你方保证及时交货。
When he was alone, he telephoned the hospital exchange and asked for Doctor Millington.