他们使用一隐藏的视频照相机记录人们如何应对这棵不一般的树。
They also used a hidden video camera to record people's reaction to the abnormal dollar tree.
杂货店向消费者提供新产品的样品，销售电子产品的商店让你把玩照相机、电脑和视频游戏，这些都是为了让你了解你即将购买的产品是怎样的。
Grocery stores offer samples to get consumers to try new products, and electronics stores let you play with cameras, computers and video games so you'll know what you're getting.
带有视频和照相机镜头的突出的效果。
应用推荐