lightpenn.[计]光笔(计算机的一种输入设备)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 one's way照亮道路light intensity光强度light-stained浅染色的light squeezing光场压缩light crude oil轻质原油light qualities光质light finishing轻浆整理lightreflectingadj.反光的light pipe type光管light ceramsite轻质陶粒