“_”称为“下划(huá )线”1键盘上“0”数字后边(biān )的按键(jiàn )2用SHIFT键加上quotquot 就可以在键(jiàn )盘(pán )上(shàng )打出3在(zài )英文(wén )输入状态(tài )下(xià )才能成quot_quot,在中文输(shū )入状态下是“”4下(xià )划(huá )线大(dà )家经常接触到的(de )一般用在(zài )名(míng )字(zì )的输入(rù )中(zhōng ),只(zhī )可以
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