绿色新科技Green Tech Innovation
如今科技发展迅速，人们日益关注环保问题。许多公司开始研发新的绿色技术以保护地球。这些技术能有效减少污染，让空气变得更加清新。科学家指出，这是解决环境问题的关键途径。
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Key Vocabulary
- 环保environmental protectionHSK 3
- 污染pollutionHSK 5
- 能源energy resourcesHSK 7
- 电动electric-poweredHSK 6
- 循环cycle; circulationHSK 6
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