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来源:雅诚德英语网
These communities are now turning to recycling as a cheaper alternative to landfills.
这些社区现正开始用回收这种较为廉价的方法替代废物填埋法。
These communities are now turning to recycling as a cheaper alternative to landfills.
这些社区现正开始用回收这种较为廉价的方法替代废物填埋法。