smog专题推荐
smog最新文章
smog雾霾英语作文2020-02-27
Several places in Beijing were blanketed with thick yellow fog. Smoggy weather has become a lingering problem in China and the country faces a tough b...
第英语作文smog 雾霾2020-02-27
Pollution is becoming more and more serious all over the world,especially the smog.The poisonous gas sent off by factories,domestic appliances and aut...
Smog is harmful to our health有关雾霾、环境污染危害身体的英语演讲2020-02-28
Smog is harmful to our healthChris#IntroductionGood morning, ladies and gentlemen! My topic today is “Smog is harmful to our health”.According to th...
-
相关文章