active substance
短语词组
- active polymeric substance 高分子活性物质
- active hydrogen substance 活泼氢物质
- active laser substance 激光皮捉质;激活物质
- active e substance 放射性物质;活性物质
- soil active organic substance 土壤活性有机质
- surface -active-substance 表面活性物质
- physiological active substance 活性物质
- capillary active substance 毛细管活动物质
- methylene blue active substance 亚甲蓝活性物质;亚甲基蓝活性物质 返回 active substance