Lightnern.莱特纳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 tripod vice三脚轻便台钳light- duty RMG轻型RMGlight-aggregate轻集料light pen control光笔控制light fillet weld小填角焊,轻型填角焊light running fit轻转动配合light-type grid轻型板栅light rail system轻轨铁路系统light degradation光降解light propagation光传播