. They are easy to carry and\rstudents can take them anywhere they go. Whenever they come\racross a new word in reading, they can\rfind out its meaning wi the help of an electronic dictionary..\rAn electronic dictionary usually contains\rthe information of several paper dictionaries. When students\rhave one such dictionary, they actually\rhave more than one dictionary in hand. Meanwhile, electronic\rdictionaries are time-saving. They save\rstudents from turning pages over to find the word. Instead, they\ronly need to key in the word and the\rmeaning will appear on the screen. Considering all the above\rfactors, no wonder more and more students\rare using electronic dictionaries nowadays
全文预览