Prolusion
n. 序言, 绪言, 序幕, 序乐, 开场白, 预演
🗣️ 情景例句
Remember to lock your door and windows when you leave the house.
出门前记得锁好门窗。
Fighting one's own.
起内哄。
This is our most recently developed product.
这是我们最近开发的产品。