英语词汇“controlled substance”是什么意思，“controlled substance”的读音、用法及例句翻译-乐坝网

词汇	controlled substance
释义	con·trolled substance AHD[kən-trōldʹ] D.J.[kənˈtrəʊld]K.K.[kənˈtrold]n.（名词） A drug or chemical substance whose possession and use are regulated under the Controlled Substances Act.管制药物：对其拥有或使用受到《管制物质法案》制约的药物或化学物质
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