单词	step drilling
释义	step drilling (深孔)分段钻削
随便看	accessory breast accessory breasts accessory breathing accessory bud accessory building accessory burrow accessory calyx accessory cambium accessory canaliculi accessory card accessory carina accessory carinae accessory carpal bone accessory cartilages of nose accessory case accessory cause accessory cell accessory cephalic vein accessory cephalic veins accessory channel accessory character accessory charactor accessory charge accessory charges accessory chromosome xlys xlyy xlyz xlzd xlzm xlzy xmbd xmbf xmbkd xmdy さじさじ【些事・瑣事】さじ【匙】さじぇすちょんさじぇすとさじかげんさじかげん【匙加減】さじきさじき【桟敷】さじゅつ