Read Edit View history 粒径 lìjìng grain size Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 粒径/粒徑 · lìjìng · grain size 2026/03/04 粒径 / 粒徑 lìjìng grain size grain size; particle size 这种粉末的平均粒径非常小。 created sense Mar 4, 2026, 02:25 AM