易混淆的单词： Vitaphone

Even so , warner brothers only released " the jazz singer " , the first feature-length movie to have synchronised sound , after one of the warner brothers had been tricked into attending a demonstration of the vitaphone sound-on-disc system .

在华纳兄弟其中一人被哄骗参与胶片录音机的录声系统证明会之后，华纳兄弟公司也只是推出了一部也是第一部长篇同声电影“爵士歌手”。