日期:
来源:雅诚德英语网
Still, astronomers are becoming more adept at finding exoplanets all the time.
不过纵使如此,天文学家对寻找系外行星已经越来越老练了。
Still, astronomers are becoming more adept at finding exoplanets all the time.
不过纵使如此,天文学家对寻找系外行星已经越来越老练了。