相关单词近义词 gear 传动装置, cog 轮齿, wheel 方向盘, gearwheel 大齿轮, flywheel 飞轮, gear wheel 齿轮, geared wheel 齿轮临近词cog, Cogno相似词cognitive therapy, cognizance, cognizant, cognoscenti, cohabit, cohabitant, cohere, coherence, 返回 cogwheel