tobacco smoke造句怎么写

Almost half of children regularly breathe air polluted by tobacco smoke.

Studies show that pregnant womenwho are exposed to tobacco smoke have double the risk of restless legs.

Besides curtailing weight gain, eating right will help you replenish antioxidant vitamins and minerals and boost your protection against free radicals created by tobacco smoke.

Heart disease and stroke can be prevented through healthy diet, regular physical activity and avoiding tobacco smoke.

The conference room reeked of tobacco smoke.

"When you look at the biology, there is no safe level of exposure to tobacco smoke," he says.