单词	idle hole
释义	idle hole 空转孔
随便看	triple-safe air brake system triple salt triple-salt process triple scalar product triple scale triple scale breaker triple scanning triple scattering triple schottische triple-scoop feeder triple-screw triple screw triple-screw motor ship triple screw propeller triple screw ship triple-screw ship triple screw steamer triple-screw steamer ship triple screw vessel triple seal triple sealing ring triple seal piston ring triple seam triple seat triple sec 鰇鰈鰉鰊鰋鰌鰍鰎鰏鰐はしごだんはしごだん【梯子段】はしごのりはしごのり【梯子乗り】はしご乗りはしたはした【端】はしたがねはしたがね【端金】はしたない