a earth satellite
人造地球卫星
热门单词
- 2-prong sharp retractor
- abscission region
- absolute atmosphere
- acanaceous
- accident discharge
- accumulation zone of thrust fold
- acetarsone
- acetone phenylhydrazone
- Achilles bursitis
- acinoscope
- aconite poisoning
- acorn
- act on
- actionometer
- active glassy material
- active immunity
- active mycelium
- active organic matter
- active orientation
- active receptor
- active rift valley
