能源危机和环境污染的日益严重使得世界各地都掀起了研制和开发电动车的热潮。
With the energy crisis and environment pollution becoming serious, people all over the world began to research and develop electric vehicles.
能源危机和环境污染的日益严重使得世界各地都掀起了研制和开发电动车的热潮。
With the energy crisis and environment pollution becoming serious, people all over the world began to research and develop electric vehicles.
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