light cold-rolled sheet

例句：

1. 1. The room is very light and airy.
   房间非常明亮和通风。
2. 2. She wore a light summer dress for the party.
   她穿着一件轻盈的夏装参加派对。
3. 3.The light was dim in the room.
   房间里光线很暗。