You'll find that RPTVs are surprisingly lightweight, because they are almost entirely empty space.

你会发现背投惊人的轻，因为它基本就是个空壳。

youdao

You'll find that RPTVs are surprisingly lightweight, because they are almost entirely empty space.

你会发现背投惊人的轻，因为它基本就是个空壳。

youdao