Also, there is a wide range of incompletely understood phenomena in astronomy.
Also, there is a wide range of incompletely understood phenomena in astronomy.
而且，在天文学中有一个广泛的不能完全理解的现象范围。
Also, there is a wide range of incompletely understood phenomena in astronomy.
而且，在天文学中有一个广泛的不能完全理解的现象范围。