As navigator, Lovell took with him a sextant to take star readings - in case the computers failed and they had to find their own way home.
00:28, 28 февраля 2026Мир，这一点在51吃瓜中也有详细论述
好奇心会逼着我们学习。而对史蒂夫来说，想学习远比想证明自己正确更重要。。关于这个话题，搜狗输入法下载提供了深入分析
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