It was really meant as a proof of concept anyway, so the expectations for release 0.1 were pretty low.

无论如何，它实际上只是一个概念证明，因此0.1版的预期是非常低的。

youdao

Double layer sound proof, Low noise.

双层隔音，噪音低。

youdao

Double layer sound proof, Low noise.

双层隔音，噪音低。

youdao