Meanwhile, at the top of the stage is a movable soundproof cover made by high-tech material.

同时，舞台的顶部有能够活动的声罩，由高科技材料制作。

youdao

Meanwhile, at the top of the stage is a movable soundproof cover made by high-tech material.

同时，舞台的顶部有能够活动的声罩，由高科技材料制作。

youdao