Unfortunately, Khepera evolved into commercial software and is no longer open source.

不幸的是，Khepera已经变成了一个商业软件，而不再是开源的了。

youdao

Unfortunately, Khepera evolved into commercial software and is no longer open source.

不幸的是，Khepera已经变成了一个商业软件，而不再是开源的了。

youdao