grainyadj.
英 'greɪnɪ | 美 'ɡreni
中文adj. 粒状的；木纹状的；多粒的；有纹理的
词根词源
grainy (adj.)1610s, "full of grains," from grain + -y (2). Photographic sense is from 1900. In Middle English, grain also was used as an adjective, "like grain, lumpy, spotted" (early 15c.). Related: Graininess.
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