Silver methylarsonate

silver ['sɪlvɚ]

n. 银;银币;银制品;银色; adj. 银制的;像银的;银色的;银白色的; vt. （在某物上）镀银;使具有银色光泽，使变成银色;

But Dad was so exhausted when he came home from work.

但爸爸工作回来时已经累得不得了了。

What's your favorite kind of animal?

你最喜欢的动物是什么？

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。