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  • 1 # uoods39722

    global positioning system全球定位系統雙語對照詞典結果:global positioning systemn.全球定位系統; 複數:global positioning systems易混淆單詞:Global Positioning System 例句:1.Earlier this week, beijing launched a trial operation of its own satellite navigation system, known as beidou, which will serve as an alternative to the widely-used us global positioning system. 本週早些時候,中國自己的衛星導航系統北斗進入試執行,該系統將作為廣泛採用的美國全球定位系統(gps)的替代系統。

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