单词	勢所必然的
释义	同BOUND
随便看	earth-return phanton circuit earth return system earth-return system earth revolution earth, rich earth ridge earth-rise earthrise earth road earth-rockfill cofferdam earth-rockfill dam earth rotation earth rotation parameter earth rubber earth rubber-- earth scrap earth rubber; earth scrap earths earth's annual motion earth satellite earth--satellite earth satellite vehicle 人造地球卫星 earth's atmosphere earth`s atmosphere earth's axis earthscape