Reversing arrangement
[机] 换向装置
🧩 词语组成解析
a. 回动的\\n[化] 换向
🗣️ 情景例句
It was so exciting to meet her again after so many years.
多年以后和她再相遇是多么让人激动啊!
Do I have to reserve a seat?
我一定要预订座位吗？
Excuse me! Is this your pencil-box?
请问，这是你的铅笔盒吗？