cháng / qī / jiē / chù / yà / xiāo / àn / kě / néng / huì / zēng / jiā / huàn / ái / zhèng / de / fēng / xiǎn长期接触亚硝胺可能会增加患癌症的风险。Long-term exposure to nitrosamines may increase the risk of cancer.