call option

购买选择权

例句与用法：

OK if I call on you tomorrow?

我明天来找你行吗?

All you have to do is call on the house phone.

我只要做的就是拨个室内电话。

I'm going to call on one of my former classmates.

我要去看望我的一位老同学。

If I were free now, I might call on him.

如果我有时间，我可能会去看他。

I'd like to call on you this Sunday.

我想这个星期天来找你。

Tomorrow I'll pay a call on him.

明天我将要去拜访他。

The government calls on the youth to donate their blood voluntarily.

政府号召青年义务献血。

Our salesmen call on their best account twice a month.

我们的销售人员每月访问最好的客户两次。

详细释义：

ph.

【商】看涨期权