awhich is one of the hundreds of chemicals in cigarettes 哪些是其中一数百化学制品在香烟[translate] acousin. 表兄弟。[translate] a在非常短的时间内温湿度变化太大 The humiture change too is big in the extremely short time[translate] acrosoft home crosoft家庭[translate] ...
The surgeon general's 30th annual report on smoking and health says tobacco smoke begins poisoning immediately, as more than 7,000 chemicals in each puff rapidly spread through the body to cause damage to nearly every organ. "Social smoking essentially as bad as smoking cigarettes," says Dr. ...
题目Over the past several years,e-cigarettes have entered the marketplace and become very popular.Many smokers turn to them,believing that they are a safe alternative to smoking tobacco cigarettes,but are they?Unfortunately,they're not:E-cigarettes are just another way of putti...
Dogs are known for their sense of smell.They can find missing people and things like bombs and illegal drugs.Now a study suggests that the animal known as man's best friend can even findbladder(膀胱)cancer.Cancer cells are thought to produce chemicals with unusual odors(气味).Researchers thin...