行星际物质 meaning in Chinese
extraterrestrial material
interplanetary matter
interplanetary medium
Examples
- With the sun locating at the centre , our solar system is consisted of the eight planets and their satellites , dwarf planets , asteroids , comets , meteoroid and interplanetary matter
我们的太阳系，是以太阳为中心，由八大行星及其卫星矮行星小行星彗星流星体和行星际物质所构成的天体系统。