Retros
(retro 的复数) n. 制动火箭, 减速火箭；（服装式样等）重新流行
🗣️ 情景例句
It's extremely good of you to do this for me.
你帮我做了这件事，真是太好了。
The diamonds of other countries are always the most beautiful.
别国的钻石是最美丽的。
Many strange new means of transport have been developed in our century,
本世纪已研制出许多新奇的交通工具，