So far, few astronomers have conducted searches for Dyson spheres—and none has been successful.

目前为止，几个天文学家已经开始了对道森球体的搜寻工作，但是一无所获。

youdao

So far, few astronomers have conducted searches for Dyson spheres—and none has been successful.

目前为止，几个天文学家已经开始了对道森球体的搜寻工作，但是一无所获。

youdao