Retropulsion
n. 后退\\n[医] 后退, 后退步态, 后冲步态
🗣️ 情景例句
What do you do in your spare time?
你在业余时间做什么？
That's too much!
太过分了！
There being no one to help me, I had to do it all alone.
因为没有人帮助我，我不得不独立完成这项工 作。