“_”称为“下划(huá )线(xiàn )”1键(jiàn )盘上“0”数(shù )字后边(biān )的按键2用SHIFT键加上quotquot 就可以(yǐ )在(zài )键盘上打出(chū )3在英文输入(rù )状态下(xià )才(cái )能成quot_quot,在中文输入状态下是“”4下划线(xiàn )大家经(jīng )常接(jiē )触(chù )到的一(yī )般用(yòng )在(zài )名(míng )字(zì )的输入中,只可(kě )以
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