单词	controlled substance
释义	controlled substance noun : a drug that requires permission from a doctor to use Legal Definition controlled substance noun controlled sub·​stance : a substance (as a drug) whose use and possession is regulated by law (as title 21, chapter 13 of the U.S. Code)
随便看	National Insurance national interest national meridian national mission national monument national park national product National Republican national road national salute national school national school-bus chrome national seashore national service national service life insurance National Silver national socialism national socialist national state national treasure nationalisation nationalisations nationalise nationalised nationaliser

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。