单词	index gear
释义	index gear 分度齿轮
随便看	face north face nut face of an instrument face of a note face of blade face of crystal face of cut face of dihedral angle faceoff face-off face off face-offs faceoffs face offs faceoff spot faceoff spots face of instrument face of joint face of life face of note face of polyhedron face of propeller face of propeller blade face of pulley face of radially cut lumber 旷若发蒙旷达不羁旸旸2 旹旺旺2 旺4 旻旼せんぺいせんぺい【先兵（尖兵）】せんぺんいちりつせんぺんいちりつ【千篇一律（千編一律）】せんぺんばんかせんぺんばんか【千変万化】せんぼうせんぼう【羨望】せんぼうきょうせんぼうきょう【潜望鏡】