齒輪齒條 Save Sign in to save words Simplified: 齿轮齿条 chǐlúnchǐtiáo ㄔˇ ㄌㄨㄣˊ ㄔˇ ㄊㄧㄠˊ rack and pinion mechanical engineering Character by character 齒(chǐ)tooth 輪(lún)wheel 齒(chǐ)tooth 條(tiáo)strip A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0