These are word's definitions related to air-pollution. Click on any word to go to its word's detail page. Or, 更多关于air-pollution的信息
0 harmful substances in the air, often consisting of waste from vehicles or industry
Diesel exhaust is a major contributor to air pollution. 柴油车辆排除的废气是空气污染的一大主因。
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European
2021年8月16日
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Shimmer