戈德史密斯表示，这种频谱划分方式尽管行之有效，却并非尽善尽美。

While this division of the frequency spectrum works, said Goldsmith, it's not infallible.

youdao

戈德史密斯表示，这种频谱划分方式尽管行之有效，却并非尽善尽美。

While this division of the frequency spectrum works, said Goldsmith, it's not infallible.

youdao