coverer

例句：

1. 1. 覆盖者；2. 遮盖物；3.
   用于指代某种工具或设备
2. 1. The painter used a brush to cover the canvas with vibrant colors.
   画家用刷子给画布涂上鲜艳的颜色。
3. 2. The car's roof is a good coverer for rain and snow.
   汽车的顶棚是挡雨和挡雪的好工具。
4. 3. He covered his face with a scarf to protect himself from the cold wind.
   他用围巾遮住脸，以抵御寒风。