Lightsatn.轻量卫星计划; 轻量卫星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lighting dimmer照明调光light oil field轻质油田lighting device照冒置light demanders需光种Light waveguide光导light spot type镜测读数型light condenser照明灯聚光镜lighting system灯光系统, 照明方式lighting feeder照明馈路,电光馈路light materials轻质材料

1. A quick, light blow or knock.
   轻敲，轻叩快速、轻轻的打击或敲打