view.er
n.(名词)One that views, especially an onlooker or spectator.观察者:观看者,特指旁观者或者观众Any of various optical devices used to facilitate the viewing of photographic transparencies by illuminating or magnifying them.观察器:通过变亮或者放大来提高图像清晰度的一种视觉设备A person who watches television:看电视的人:例句:viewers of prime-time shows.电视黄金时间的观众