短語詞組短語Tooth h number 齒數(shù)cutter tooth number 銑刀齒數(shù)least tooth number 最少齒數(shù)tooth number calculation 齒數(shù)計算abnormality of tooth number 牙齒數(shù)目異常small tooth number gear 少齒數(shù)齒輪spanning measure tooth number 跨測齒數(shù)tooth number of star 星輪齒數(shù)multi tooth number difference 多齒差 返回 tooth number