Conical disc mill

conical

a. 圆锥形的, 圆锥的\\n[计] 圆锥的

disc [disk]

n. 圆盘;唱片;磁盘;

mill [mil]

n. 磨坊;磨粉机;榨汁机;工厂; vt. 研磨，粉碎;搅拌;磨，铣;轧花边（在纸币上）; vi. 惊跑，乱闯;经研磨;

I don't know how to solve the problem. Will you help me out?

我不知道该怎么解决这个问题。你能帮我吗？

I asked him to lend me a book , but he wouldn't.

我请他把书借给我，但是他不肯。

Here are some more tips on becoming a good listener. First, take turns to listen. Don't all try to speak at the same time when you are in a group. Listen without interrupting, and stop others from interrupting. Then it will be someone else's turn. That wa

我们还可以对怎样作个好的倾听者提出几点意见。第一，轮流地听。当你们在一起时，不要同时争着说话。听的时候不要打断人家的讲话，还要阻止别人插话。然后再轮到另外的人讲话。这样，每个人都有说话的机会，也有人家恭听你说话的机会。