active substance短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 有效物质 An Active Substance Starting Material can be an article of commerce, a material purchased from one or more suppliers under contract or commercial agreement, or produced in- house. 原料药起始物料可以是一市售产品，或是根据合同或商业协议从一个或多个供应商处购买的物料，也可以是内部生产。 pharmst