约翰·洛吉·贝尔德于1928年制造出第一台彩色电视机,但直到1938年第一个彩色电视节目才播出。
John Logie Braid constructed the first colour TV in 1928, but it was not until 1938 that the first colour TV programme was broadcast.
约翰·洛吉·贝尔德于1928年制造出第一台彩色电视机,但直到1938年第一个彩色电视节目才播出。
John Logie Braid constructed the first colour TV in 1928, but it was not until 1938 that the first colour TV programme was broadcast.
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