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Clean Energy ['kli:n'enəʤɪ]
auto. 清洁能源BMW 清洁能源车,有氢和汽油双燃料发动机
clean energy ['kli:n'enəʤɪ]
wind. 清洁能源
Clean Energy: 13 phrases in 8 subjects
Automobiles1
Earth sciences1
Ecology4
Electric machinery1
Environment1
Hydroelectric power stations1
Oil / petroleum1
Wind Energy3