addict

名词 addict:

1. someone who is so ardently devoted to something that it resembles an addiction
   同义词：nut, freak, junkie, junky
2. someone who is physiologically dependent on a substance; abrupt deprivation of the substance produces withdrawal symptoms

动词 addict:

1. to cause (someone or oneself) to become dependent (on something, especially a narcotic drug)
   同义词：hook

1. There are no lengths to which an addict will not go to obtain his drug.
   瘾君子为了得到毒品什麽事都做得出来。
2. He was addicted to cocaine.
   他吸可卡因上瘾