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1,027,786 results
一連串的技術革新。 A series of technological innovations. Subscribe / Like / Share -- NOW Unknown fun fact that you should know ...
56,965 views
6 years ago
歷史上第一輛汽車是一輛蒸汽動力車，是由尼古拉·約瑟夫·居紐所設計製造的。這台車原本是用於軍事目的。但其只有三個輪子，相較 ...
82,440 views
5 years ago
