Many of them orbit precariously close to their parent stars, so they scorching hot.

其中许多行星的轨道距其主恒星极近，因此这些行星是炽热的。

youdao

Many of them orbit precariously close to their parent stars, so they scorching hot.

其中许多行星的轨道距其主恒星极近，因此这些行星是炽热的。

youdao