羅榮桓
羅榮桓（1902年11月26日－1963年12月16日），原名慎鎮，字雅懷，湖南省衡山縣人。
中國軍事家、政治家，中華人民共和國元帥。
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羅榮桓
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
