// 易错点4：栈空时要存-1（题目要求无更大值返回-1），而非直接存stack2.at(-1)（会得到undefined）
Haise and Lovell worked frantically to boot up the lunar module, Aquarius.
。91视频对此有专业解读
Jim Lovell had been to the Moon twice, witnessed Earthrise and narrowly avoided a cold death in space - and saw no reason to falsely burnish his résumé.
There was a real retro feel to her designs, which focus on sustainability through the use of deadstock fabric and environmentally-friendly dyes.