HSK 6
新能源
xīnnéngyuán名
new energy; renewable energy
城市正在增加新能源公交车。
Chéng shì zhèng zài zēng jiā xīn néng yuán gōng jiāo chē.
The city is adding new-energy buses.
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New in the HSK 3.0 word list at level 6.