Retropulsive
a. retropulsion的变形
🗣️ 情景例句
What are you doing?
在做什么？
Hello, it's really great to talk about ourselves and get to know each other.
大家好，我们自我介绍并相互认识真是太好了。
No, I didn't. I didn't have his telephone number.
不，没有。我没有他的电话号码。