Read Edit View history 气凝胶 qìníngjiāo aerogel Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 气凝胶/氣凝膠 · qìníngjiāo · aerogel 2026/03/04 气凝胶 / 氣凝膠 qìníngjiāo aerogel aerogel 气凝胶是世界上密度最小的固体之一。 created sense Mar 4, 2026, 02:25 AM