阿联盟飞船,肯定,但没有航天飞机。
但既然已经航天飞机上已经和你推的按钮,你知道的东西,没有多少人有机会做的事。
But after you've been on the shuttle and you've pushed the buttons, you realize that's something that not many people get a chance to do.
但胜利的航天飞机计划尚未没有自己的份额的悲剧。
But the triumph of the Shuttle Program hasn't been without its own share of tragedy.
应用推荐