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 burn轻度火攻

1. Most of the machine parts available here are made from a new kind of light alloy.
   这里采用的大多数机器部件都是由一种新的轻合金制造的。
2. Salt water corroded the light alloy frames and the fabric wing-covering.
   盐水对轻合金飞机构架和布质机翼蒙皮有腐蚀作用。