短语词组短语tooth of wheel [机]轮齿tooth -wheel bit 牙轮钻头tooth h wheel 齿轮club tooth escape wheel 叉瓦式擒纵轮tooth wheel rim 齿轮缘tooth of cog wheel 轮齿internal tooth wheel 内齿轮alternator with tooth wheel inductor 齿轮感应体交流发电机 返回 tooth wheel