Backprojection
幕后投影; 背景放映
🗣️ 情景例句
The vitality of the movement is threatened.
这个运动的生命力岌岌可危。
He did it in no time.
他马上把那事给做了。
Obviously she's gone somewhere to stay.
很明显她去别的什么地方，呆在那儿了。