相關(guān)單詞近義詞 space travel 太空旅行, spaceflight 航天臨近詞spacerarm, space, space-charge limitation, space station utilization, space energy distribution, space heater terminal box, space diversity reception, space-time RAKE receiver, Spaceborne Ocean Altimeter, Space structure simulation, space-time channel model, space environmentalmonitor相似詞space-saving, space-time, spacecraft, spaced out, spaceman, spaceplane, spacer, spaceship, 返回 spacefaring