light ray光射线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-weight steel with gabled frame门式刚架light-ray projection integral method光线投影积分法light calined magnesia expansive agent轻烧氧化镁膨胀剂Lightspot Electronics Technology Co.位于深圳石岩镇。lighting for underwater cinematography水下摄影照明Lighting Culture vs Social Development光文化与社会发展light sensitive semiconductor material光敏半导体材料light-signal transfer characteristic光信号转换特性light and simple cultivation technique轻简化栽培技术light and lower top-caving technique轻型低位放项煤工艺