LOS ANGELES( Reuters)- Sony Corp threw down the gauntlet to handheld video game leader Nintendo Co Ltd on Tuesday, unveiling its new PlayStation Portable( PSP) with far-reaching multimedia capabilities.是什么意思_LOS ANGELES( Reuters)- Sony Corp threw down the gauntlet to handheld video game leader Nintendo Co Ltd on Tuesday, unveiling its new PlayStation Portable( PSP) with far-reaching multimedia capabilities.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句