_的意(yì )思是下划线经(jīng )常接(jiē )触到(dào )的一般用(yòng )在名字的输入中,只(zhī )可以输入(rù )数(shù )字,字母,下(xià )划线(xiàn )而在一(yī )些(xiē )文档(dàng )如WORD中,下划(huá )线(xiàn )常被用作(zuò )增(zēng )强注意(yì )而在网页(yè )中(zhōng ),可以链接的文字超链接下面(miàn )一般都有下(xià )划线符(fú )号(hào )quot_quot下(xià )划线一(yī )般(bān )分(fèn )
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