In the 1990s, California said it would require their sale to address its almost intractable air pollution problem.

20世纪90年代，加州宣称其将要求他们的销售尽量避免空气污染的问题。

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In the 1990s, California said it would require their sale to address its almost intractable air pollution problem.

20世纪90年代，加州宣称其将要求他们的销售尽量避免空气污染的问题。

youdao