“_”称为(wéi )“下(xià )划(huá )线”1键盘上“0”数字(zì )后(hòu )边的按(àn )键2用SHIFT键(jiàn )加上(shàng )quotquot 就可以在键盘上打出3在英文输入(rù )状态下才(cái )能(néng )成quot_quot,在中文输入状态下是“”4下划线(xiàn )大(dà )家经(jīng )常(cháng )接触到的一般(bān )用在名字(zì )的输入中(zhōng ),只(zhī )可(kě )以
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