Vibroroller
振动压路机
🗣️ 情景例句
I suppose you want to apply to Columbia.
我猜想你会申请Columbia大学。
Tell me all about your troubles.
把你所有的烦恼都告诉我吧。
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向图书馆借阅科技书籍时感到很困难，