胡錦濤: 明年訪問美國
日期： 2009-11-17 HKT 14:39
新華社報道，國家主席胡錦濤與美國總統奧巴馬上午會談時，胡錦濤已接受奧巴馬的邀請，明年訪問美國。
VR technology allows users to enter a fully immersive digital environment,
usually through a headset or other type of device.
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Virtual reality (VR) and augmented reality (AR) technologies have been
around for several years, but they are expected to become more widely used
and acc...
1 年前
