n.演说者；演讲者；雄辩家
A sudden question often throws out an orator. 对一位演说者突然提问经常会弄得他不知所措。
Her eloquence is so good that she cuts down the best orator. 她的口才如此之好，连最优秀的演说家也会相形见绌。
The orator gestured vigorously while speaking. 这位演讲者讲话时用力地做手势。
A man never becomes an orator if he has anything to say. 一个人如果真有些什么东西要讲的话，就决不会成为雄辩家。
He was first and foremost a fiery orator in the 19th century mold. 他却是19世纪中期首屈一指的富于热情的雄辩家。
n.实验室
n.合著者；合作者；通敌者
n.暂停；延期偿付；延期偿付期间
n.蒸发器；蒸干器
n.实验室
n.装饰者；室内装潢师
