基本解释n.遮光帘(窗口遮阳蓬)同根派生 英汉例句You could draw down the windowshade and turn the reading light off and fasten your seatbelt so that you can take a good nap. 您可放下遮阳板，关掉阅读灯，系好安全带，这样您能好好休息一下。