atmospheric pullution sources

 
  • 大气污染源

atmospheric pullution sources的用法和样例:

例句

  1. Vehicle emission has become the major sources of air pollutants in the large cities.
    大城市中机动车排放已成为主要大气污染源。

atmospheric pullution sources的相关资料:

临近单词

今日热词
目录 附录 查词历史