使上瘾的英文：
addict

参考例句：

Become addicted to opiates
对鸦片制剂上瘾

Smoker who inhales is likely to become addicted to nicotine.
吸烟的人容易对尼古丁上瘾。

Marijuana is considered a gateway drug for cocaine.
大麻被认为容易导致可卡因上瘾

To have a strong desire or inclination;yearn.
上瘾，渴望有强烈的欲望或倾向;渴望

One who is addicted,as to narcotics.
有瘾的人，嗜毒者对诸如麻醉剂上瘾的人

a speed freak.
迅速上瘾的吸毒者

Cigarettes are highly addictive.
香烟很容易使人上瘾。

Compulsive gambling, eating,e tc
上瘾的赌博、强迫性进食等。

a dope fiend.
对毒品上瘾的人

She had become addicted to tranquillizers.
她吃镇静剂已经上瘾了。

addict是什么意思：
v. 使沉溺；使上瘾
n. 有瘾的人；入迷的人

an addict; a maniac
入迷者

They are rock music addicts.
他们是摇滚乐迷。

kids addicted to surfing the Net.
孩子们着迷于上网冲浪。

Cigarettes are highly addictive.
香烟很容易使人上瘾。

Cantonese are addicted to drinking tea.
广东人很迷喝茶。