My grandad was a heavy smoker (=someone who smokes a lot).
我爷爷烟瘾很大。
He had a smoker’s cough (=a cough caused by smoking cigarettes regularly).
他因为经常吸烟而得了咳嗽病。
Examples from the Corpus
smoker• His counterpart, Mr Eagleburger, is a smoker.• The averagesmoker spends about £35 a week on cigarettes.• The report said that disturbed children were more than twice as likely to become smokers as other youngsters.• The cigarette ban will be most troublesome for smokers on long trainjourneys.• For smokers and the very wealthy, the taxes would be higher.• The survey shows that most smokers would like to stop smoking.• She was certainly not an opiumsmoker.• Interviews with Moon and other teenagesmokersreveal they smoke for the same reasonadults do: They enjoy it.• We felt it was important that smokerslimited the time they spend away from their desks.
heavy smoker• Another effect of the job was that I'd become a heavy smoker.• Mrs R. was a heavy smoker, and this was a firehazard.• At this age, heavy smokers have 10 to 15 times the rate of fatalheartattacks of nonsmokers.• Cigarette smoking can double our risk of dying from a heart attack and heavy smokers are even more likely to die young.• I remember both as heavy smokers.• Occasionally, saturations of greater than 20 percent have been reported in heavy smokers. 402.• Head and neckcanceraffects about 500,000 people worldwide each year, mainly heavy smokers and drinkers.• The children born to heavy smokers are on average 200 gramslighter than those who do not.