評論
打印
An unfamiliar piece of equipment
不熟悉的設備
A: I haven't seen this machine before. What's it used for?
A:我以前從來沒有見過這個機器。它做什么用的？
B:It's a really useful piece of equipment. It's for smoothing rough edges. Here let me show you how it works. It's very simple to operate.
B:這是設備上一個很有用的零件。它是用來修整毛邊的。讓我給你演示一下它是如何工作的。很容易操作的。
