to travel completely aroundthe moon orbits the Earth
the moon orbits the Earth
circle, circuit, circumnavigate, circumvent, compass, encircle, girdle, ring, round
circumambulate, cross, perambulate, traverse
in the 15th century
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。