至於吸取經驗教訓,人們是不需要我們來提醒的。
科學探險就會有失敗甚至犧牲生命,向為之作出貢獻的人們致敬。
所有跟帖:
• 不必要的犧牲可以避免 -ERommel- ♂ (0 bytes) () 01/28/2014 postreply 20:31:31
• 不必要的犧牲可以避免 -ERommel- ♂ (0 bytes) () 01/28/2014 postreply 20:31:31
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