mankind, all human beings as a group, a space shuttle, a spacecraft used to travel to space and back, wingspan, the distance from the tip of one wing to the tip of the other, habitable (volume, land), suitable for people or animals to live in, space debris, objects and rubbish left in space after missions, ISS (International Space Station), a large station where astronauts live and work in space, a sleeping bag, a warm bag used for sleeping, especially outdoors, gravity vs. gravitation, the force that pulls objects toward each other, especially toward the Earth, a greengrocer’s, a shop where fruit and vegetables are sold

排行榜

视觉风格

选项

切换模板

恢复自动保存: