grainier

1.有颗粒的；粒状的；有纹的not having completely clear images because they look as if they are made of a lot of small dots and marks

The film is shot in grainy black and white.这部电影拍成有颗粒状的黑白片。

2.表面粗糙的；粒面的having a rough surface or containing small bits, seeds, etc.

grainy texture粒面质地