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

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

1.谷粒多的

2.粒状的,粒面的;木纹状的

3.有细粒的

1.grainy photographs or movies are not clear and look as if they are made up of small spots, usually because they are old

2.a grainy substance or surface has large grains in or on it