[天]科胡特克彗星英释中释na comet of almost parabolic orbit that reached its closest approach to the sun in Dec 1973
1 But comet kohoutek offered astronomers a unique opportunity to make a concerted attack on many of them..科霍切克慧星为天文学家提供了 一个难得的机会,使他们能同时研究其中的许都问题。
更新时间:2025-04-04 16:25:57