These dwarfs had long been predicted to exist, but they have only recently been spotted in space.

很早之前就预言了这些矮星的存在，但最近才在太空中发现它们。

youdao

These dwarfs had long been predicted to exist, but they have only recently been spotted in space.

很早之前就预言了这些矮星的存在，但最近才在太空中发现它们。

youdao