lightn.光；光线；灯；打火机；领悟；浅色；天窗adj.轻的；浅色的；明亮的；轻松的；容易的；清淡的v.点燃；变亮；照亮adv.清楚地；轻便地light blow轻微的打击

1. The main applications of these fiber rods are light polymerization of dental cavities filling material and light illumination for dental turbine handpiece.
   光纤光导棒主要应用范围是牙医用补牙固化机以及磨牙手机的光线传导。