Books are now printed in braille.很多书现在都用盲文印.Braille typewriters and electric embossing machines are also used.布拉耶盲字可以使用打字机,近来还有电动凸版机的发明.Braille used raised dots, just as in night writing.在代码中,布莱叶使用突起的小点, 就像“夜间文字”中所用的小点一样...
它同时满足了用户在功能和情感上的需求。It satisfies the user's requirements both functionally and emotionally.你的便携式摄像机应该具备以下基本功能：自动聚焦、回放功能、变焦镜头。Your camcorder should have these basic features: autofocus, playback facility, zoom lens.有透...