Read Edit View history 无定形碳 wúdìngxíngtàn amorphous carbon Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 无定形碳/ 無定形碳 wúdìngxíngtàn amorphous carbon 木炭和煤烟都是无定形碳。 Edit Delete References Add reference No references for this word.