谁来帮我详细分析一下这个英语句子？

many people mistakenly believe the term drug refers only to some sort of medicine or an illegal chemical taken by drug addicts.
句意:一些人们错误地认为毒品指的就是某种药品或一种由吸毒成瘾者所携带的非法化学品.
这个句子的结构并不复杂,我帮你划分一下:
many people/ mistakenly /believe /t