Retrorocket
n. 制动[减速]火箭系统
🗣️ 情景例句
Richard! Welcome! Good luck tonight! Richard
欢迎 祝你今天晚上好运
What is happening down there?
下面发生什么事情？
It's black. It's a black car.
是黑色的，一辆黑色的车。