A retro
[经] 拖欠
🧩 词语组成解析
n. 制动火箭, 减速火箭；（服装式样等）重新流行
🗣️ 情景例句
I fell out of the boat!
我摔到船外去了。
No, thanks. I'm in a hurry. How much is it?
不用了，谢谢。我还有急事。多少钱？
We have a problem.
出问题了。