And there are really remarkably inventive and intriguing ideas on how this can be done.

存在关于这个原理的，显著的发明，以及有趣的观点。

youdao

And there are really remarkably inventive and intriguing ideas on how this can be done.

存在关于这个原理的，显著的发明，以及有趣的观点。

youdao