Read Edit View history 莱克多巴胺 láikèduōbā'àn ractopamine Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 莱克多巴胺/萊克多巴胺 · láikèduōbā'àn · ractopamine 2026/03/04 莱克多巴胺 / 萊克多巴胺 láikèduōbā'àn ractopamine (organic chemistry) ractopamine 许多国家禁止在畜牧业中使用莱克多巴胺。 noun created sense Mar 4, 2026, 02:25 AM