speaker
美[ˈspikɚ] 网络扬声器；说话人；演讲人；演说者
1 . They've found out where the other speaker plugs in.
他们已找到另外那个扬声器的连接点了。
来自柯林斯例句
2 . For twenty minutes, the Speaker tried to keep order.
20分钟的时间里，议长一直在竭力维持秩序。
来自柯林斯例句
3 . Bruce Wyatt will be the guest speaker at next month's meeting.
布鲁斯·怀亚特将成为下月会议的特邀发言人。
来自柯林斯例句
4 . Mr. Speaker, our message to the president is simple.
议长先生，我们向总统表达的意思非常简单。
来自柯林斯例句
5 . The first speaker began to talk, very fast and rather loudly.
第一个发言者开始讲话了，语速很快，声音相当大。
来自柯林斯例句
1.someone who expresses in language; someone who talks (especially someone who delivers a public speech or someone especially garrulous);
the speaker at commencement
2.electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance