Wheelset
n. [机]轮副(即同轴的一对轮子)
🗣️ 情景例句
are important for the sales of your book.
对于你这本书的销售很重要。
Take care of the pence and the pound will take care of themselves.
金钱积少便成多。
It's the library's. Please be more careful from now on!
“是图书馆的书。从现在起请你倍加小心！”