He has a visual impairment in the right eye.他右眼视力有损伤。Visitors are shown an audio-visual presen-tation before touring the cellars.参观酒窖前，游客们先观看了有声的视频介绍。He became famous as an inventor of astonishing visual and aural effect...
Periscopes at various heights and apparatus of visual relationship between the departed and the living souls.借助不同高度和方位的潜望镜,人们可以看到逝去与活着的灵魂之间的视觉关系.As a visual mnemonic of a function, butcons are excellent.作为功能的视觉助记符, 图标按钮是...