词汇：dragonfly

n. 蜻蜓

相关场景

THE DISTANCEA:

small metal object crosses the empty space surrounding Earth. If it appears to be a small satellite that is only because it is far away from us. It is the size of one football field. It is- The INTERNATIONAL SPACE STATION (ISS). It resembles a dragonfly. Its solar panels stretch out, like wings, from the long body made of connected pressurized modules. It floats with a sense of proud achievement. It orbits at an altitude of 500 km above sea level. It moves at an average of 27,700 kilometers per hour, completing 15.7 laps around the Earth per day. It is cruising over Zimbabwe. To the East, the island of>>完整场景