canopy
n
1 hanging cover forming a shelter above a throne, bed, etc (宝座或床等上面的)华盖, 罩篷.
2 cover for the cockpit of an aircraft (飞行器上的)座舱罩.
3 (fig 比喻) any overhanging covering 任何悬於上空的覆盖物
the grey canopy of the sky 灰灰的天幕
a canopy of leaves, eg in a forest 树冠层(如森林中的).