Read Edit View history 磨石粗砂岩 móshícūshāyán millstone grit Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 磨石粗砂岩 móshícūshāyán millstone grit 这种磨石粗砂岩质地坚硬，常被用于制造磨盘。 Edit Delete References Add reference No references for this word.