Kammen, the head of an energy laboratory at Berkeley, says cheap energy enables Western countries to live high on the hog.
卡门，作为伯克利分校能源实验室的负责人，说道低价能源能使西方国家生活得富足。
Kammen, the head of an energy laboratory at Berkeley, says cheap energy enables Western countries to live high on the hog.
卡门，作为伯克利分校能源实验室的负责人，说道低价能源能使西方国家生活得富足。
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