Palm Pilots, PDAs or Pocket PCs, whatever you call them, digital handheld devices are flooding the market in a bid to prop up falling sales.是什么意思_Palm Pilots, PDAs or Pocket PCs, whatever you call them, digital handheld devices are flooding the market in a bid to prop up falling sales.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句