Read Edit View history 齿轮箱 chǐlúnxiāng gearbox Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 齿轮箱/ 齒輪箱 chǐlúnxiāng gearbox noun 这台机器的齿轮箱需要定期维护。 Edit Delete References Add reference No references for this word.