a smoggy city的用法和样例：
- Recently ,the research made by Texas Unversity told that it's more dangerous staying in the room than outdoor although you live in a smoggy city.
- And do you know how many cities include a smog index in their weather reports each day?
- Smog used to bring London traffic to a standstill.
- The city was prettied up for a visit by the Queen.
- I was born in a small city near Guangzhou.
a smoggy city的相关资料：
Aquayo a A high yield of cap-fastening. A pedant misinterprets the meaning a preparation used in polishing. a new English-Chinese dictionary A caustic material or substance. A Dedicated Pension Schemes Office a picnic lunch/supper/basket A difficult problem or question. A pestilence overhangs the country A young or inexperienced person.