This might seem pointless, but it permits exploration of animal processes that have long been mysterious.

这好像没什么，但是这样就让探索一直以来十分神秘的动物的生理过程成为可能。

youdao

This might seem pointless, but it permits exploration of animal processes that have long been mysterious.

这好像没什么，但是这样就让探索一直以来十分神秘的动物的生理过程成为可能。

youdao