数字电视是继黑白电视和彩色电视之后的第三代电视。

Digital Television (DTV) is the third generation TV after black and white TV and color TV.

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数字电视是继黑白电视和彩色电视之后的第三代电视。

Digital Television (DTV) is the third generation TV after black and white TV and color TV.

youdao