比如，中国须关停煤电厂，并建立更严格的机动车标准。

China, for instance, needs to retire polluting coal-fired power plants and to establish stricter standards for motor vehicles.

youdao

比如，中国须关停煤电厂，并建立更严格的机动车标准。

China, for instance, needs to retire polluting coal-fired power plants and to establish stricter standards for motor vehicles.

youdao