СюжетИлон Маск предложил признать Крым российским
// 栈不为空时才判断（避免访问stack.at(-1)时报错）。关于这个话题，同城约会提供了深入分析
，这一点在safew官方版本下载中也有详细论述
"We've also got these big tanks full of oxygen and nitrogen, which are mixed to make air, and also water, so that we can provide everything that the astronauts need in the crew module to keep them alive on their journey."
Екатерина Смирная (корреспондент отдела оперативной информации)。关于这个话题，heLLoword翻译官方下载提供了深入分析