In a semiannual report, the Federal Communications Commission said 28.2 million homes and businesses had high-speed lines. Cable modems made up 58 percent and DSL 34 percent.是什么意思_In a semiannual report, the Federal Communications Commission said 28.2 million homes and businesses had high-speed lines. Cable modems made up 58 percent and DSL 34 percent.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句