调光玻璃可改变内外的透明状态，让会议室使用更加灵活。

The switchable glass can modify internal and external transparent state to make the meeting room more flexible for use.

youdao

调光玻璃可改变内外的透明状态，让会议室使用更加灵活。

The switchable glass can modify internal and external transparent state to make the meeting room more flexible for use.

youdao