For one thing, the Federal Communications Commission has declared, at least for now, that 56K modems can transmit data at a top speed of 53K bit/sec.是什么意思_For one thing, the Federal Communications Commission has declared, at least for now, that 56K modems can transmit data at a top speed of 53K bit/sec.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句