scrim--------1.平纹棉麻布（名词）；2.遮幕（名词）

英文释义
1. (noun) Any coarse, strong but loosely woven fabric.
2. (noun) Anything that hides or obscures like a veil.

例句
The sofa's upholstery was so old and worn that patches of scrim were showing beneath the brocade fabric on its surface.
这个沙发套太旧，磨损过于严重，以至于表面的织锦下面露出了一块块平纹棉麻布。

A foul, gray scrim of smoke conceals the city at dawn.
黎明时分，难闻的灰色烟雾笼罩着这座城市。