He says the settlement plan would start small, with a pioneering group of fewer than 10 people, who he would take there on a reusable rocket powered by liquid oxygen and methane.
他说，殖民计划会从小起步，先送10人以下的先锋队去火星，他将用一艘以液态氧气和甲烷驱动的可重复使用的火箭运送这些人前往火星。
With every action we take or don't take, there is risk - positive and negative.
无论是否采取行动，都可能存在正向或负向的风险。
With every action we take or don't take, there is risk - positive and negative.
无论是否采取行动，都可能存在正向或负向的风险。
应用推荐