Untreading
折回, 退回( untread的现在分词 )
🗣️ 情景例句
Do you remember that old desk?
还记得这张旧桌子吗？
To answer the first part of your question, I'd like to say that our studies were very extensive.
你问题的第一部分，我要说的就是我们的研究非常广泛。
How many would you like to order?
您要订多少？