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 (齒輪的)輪牙; 輪齒. =>illus 見插圖.
2 (idm 習語) 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.
?? 擴展釋義
*[k?g]n. 嵌齒, 小船vt. 給...裝配齒輪, 欺騙【醫】 齒突; 齒輪相關詞組: slip a cog have a cog loose
?? 同為「GRE」詞匯
hecticadj. 繁忙的,忙亂的;興奮的,狂熱的;(因患肺病等)發燒的;患熱病的;
n. 肺病熱患者;[醫]潮紅;