3G

剑桥词典

3G technology is new and improved , and is used in mobile phones on which you can use the internet, watch television , etc. 3G is short for 'third generation '.
（尤指手机技术） 第三代的 （可以上网、看电视的）
They invested heavily in 3G mobile phone networks . 他们投入巨额资金开发3G手机网络。 返回 3G