grainy

1. ADJ A grainy photograph looks as if it is made up of lots of spots, which make the lines or shapes in it difficult to see. 有顆粒的

...grainy black and white photos. ...有顆粒的黑白照片。

2. ADJ Grainy means having a rough surface or texture, or containing small bits of something. 粗糙的; 粒狀的[usu ADJ n]

...the grainy tree trunk. ...這個粗糙的樹干。

Do not use a grainy mustard. 不要用粒狀的芥末。