Planets of this intermediatesize are common, but because the local solar system does not host one, they are also mysterious.
这种中间体积的行星很常见，但是因为本太阳系内没有，所以他们同样很神秘。
2
When the source database size is too large and there is not enough space to hold intermediate data files, using pipe is the recommended way to move the data.
当源数据库过大并且没有足够的空间来容纳中间数据文件时，推荐使用管道来移动数据。
3
The wholphin's size, color, and shape are intermediate between the parent species.