Tobacco is also a kind of injury, but at the same time, smoke damage and people have forgotten.
烟也是一种伤害,但同时,烟又让人忘记了伤害。
Police told the newspaper that the Saturday blaze also caused smoke damage to the apartment above.
警察还说,大火燃烧产生的烟雾还给楼上的住户带来了损失。
Carcinogens in the smoke damage DNA, which often results in mutations in genes that promote the development of cancer.
香烟里的致癌物会破坏dna,从而导致基因突变并促发癌症。
Although there is some evidence that artery damage caused by second-hand smoke in adults may be reversible, LaVan says it's unclear whether that's also true for adolescents.
VOA: standard.2010.03.04
Researcher Katariina Kallio of the University of Turku in Finland says her study on teenagers extends previous research, which found cardiovascular damage in grown-ups who breathed in other peoples' smoke.
VOA: standard.2010.03.04
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