canopy

1. N-COUNT A canopy is a decorated cover, often made of cloth, which is placed above something such as a bed or a seat. 华盖; 罩

2. N-COUNT A canopy is a layer of something that spreads out and covers an area, for example the branches and leaves that spread out at the top of trees in a forest. 遮盖; (树) 冠

The trees formed such a dense canopy that all beneath was a deep carpet of pine needles. 这些树形成了浓密的冠盖，下面是一层厚厚的松针。