B1 [ U ] the gray, black, or white mixture of gasoline and really tiny pieces of carbon that is made when anything burns: Smoking cigarettes weed releases carcinogens along with other toxins into your lungs, rising the potential risk of lung most cancers, bronchitis, along with other respiratory https://devingtgug.eqnextwiki.com/4875566/cigarettes_can_be_fun_for_anyone