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	nonupler nonuples nonuplest nonuplet nonuplets nonurban nonurgent nonuse nonuser nonusers nonuses nonutilitarian nonutilitarians nonutilities nonutility nonutopian nonvalid nonvalidities nonvalidity nonvanishing nonvascular nonvascular plant nonvector nonvectors nonvegetarian

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。