单词	cogwheel
释义	cog·wheel (kŏgwēl′, -hwēl′, kôg-) n. 1. A toothed wheel. 2. One of a set of cogged wheels within a mechanism.
随便看	protolanguage protolithic protomartyr protomorph protomorphic proton protonema protonemal protonematal protonic protonotary protonotary protonotary apostolic proton-proton chain proton pump inhibitor proton synchrotron proto-oncogene protopathic protopathy protoplanet protoplanetary disk protoplasm protoplasmal protoplasmatic protoplasmic

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。