n.飞行器驾驶员;动作敏捷的人或动物;速度很快的车辆;(产品的)宣传单;
例句:
Do you have to print on a flier for everything?
你非得把所有的事情都打印在传单上 吗 ?
The flier is flying a new-type jet plane on trial.
飞行员正在驾驶一架新式喷气机作试验飞行.
The eagle is a high flier.
鹰飞得很高.