Full of new versions, a lot of testing and tweaking, poking and updating of our systems and tools in order to get the 2.1 series ready for public testing.

充满新的版本，很多的测试和调整，和更新我们的系统和工具，以准备2.1系列公开测试。

youdao

Full of new versions, a lot of testing and tweaking, poking and updating of our systems and tools in order to get the 2.1 series ready for public testing.

充满新的版本，很多的测试和调整，和更新我们的系统和工具，以准备2.1系列公开测试。

youdao