_的(de )意思是(shì )下(xià )划线经(jīng )常(cháng )接(jiē )触到(dào )的一般用在名字的输入中(zhōng ),只可以输入数(shù )字,字母,下(xià )划线而在(zài )一(yī )些(xiē )文档(dàng )如(rú )WORD中,下划线常被用作增强注意(yì )而(ér )在网页中(zhōng ),可(kě )以(yǐ )链接(jiē )的文字超链接下面一般都(dōu )有下(xià )划(huá )线(xiàn )符号(hào )quot_quot下划(huá )线一般分
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