词语change gear
解释调速轮
词性名词
change gear〔名词〕变速齿轮,变速装置详细»
change gear〔名词〕变换齿轮,变速齿轮详细»
change gear变速齿轮详细»
change gear变速传动齿轮详细»
调速轮flywheel详细»