所有这些微粒与气体不但造成了全球变暖，其中有一些还是危险得能引发呼吸系统疾病的空气污染物。

All of these particles and gases contribute to global warming and some are dangerous air pollutants that can lead to respiratory disease.

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所有这些微粒与气体不但造成了全球变暖，其中有一些还是危险得能引发呼吸系统疾病的空气污染物。

All of these particles and gases contribute to global warming and some are dangerous air pollutants that can lead to respiratory disease.

youdao