Backprojection
幕后投影; 背景放映
🗣️ 情景例句
the music, the concerts.
音乐，音乐会。
Having this new branch means a great deal to the economy of both countries.
这家分行的建立将对两国的经济交流起到很大的作用。
This is a photograph of our village.
这是我们村庄的一张照片。