Read Edit View history 磨石砂砾 móshíshālì millstone grit Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 磨石砂砾/磨石砂礫 · móshíshālì · millstone grit 2026/03/04 磨石砂砾 / 磨石砂礫 móshíshālì millstone grit a type of coarse sandstone traditionally used for making millstones 这里的地层中含有大量的磨石砂砾。 created sense Mar 4, 2026, 02:25 AM