Read Edit View history 聚酰胺 jùxiān'àn polyamide Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 聚酰胺 · jùxiān'àn · polyamide 2026/03/04 聚酰胺 jùxiān'àn polyamide (chemistry) polyamide 尼龙是一种最常见的聚酰胺材料。 noun created sense Mar 4, 2026, 02:25 AM