咽喉: pharynx and larynx; guttur; ...半径: radius蜗轮: worm gear; worm wheel副: assistant的: 4次方是 The fourth power of 2 i ...超: exceed; surpass; overtake环: ring; hoop曲面: hook face; curve; curved sur ...母: mother圆: round; circular; spherical咽喉半径: gorge radius超环面的母圆: generant of the toroid咽喉的: faucial; guttural; jugular; laryngopharyngeal; pharyngolaryngeal圆半径: radius of circle齿顶圆半径: outside radius; radius of addendum; tip radius分度圆半径: reference radius根圆半径: root radius回转圆半径: radius of the turning circle基圆半径: base radius; radius of base circle较小圆半径: minor radius节圆半径: pitch radius内插圆半径: radius of interpolation circle内角圆半径: fillet radius内接圆半径: inradius; inscribed radiu内切圆半径: i cribed circle radius; inscribed circle radius; inscribed radius
