/ slash （forward slash） 斜杠 \ back slash 反斜杠 _ underscore 下划线 - hyphen 连词符 -- dash 横线（比上面的连词符要长,相当于中文里的破折号） 其它还有： .period ,comma :semicolon :colon !the exclamation mark the question mark $ the dollar sign ' 'the single quote mark "" the double quote mark * asterisk @ the at mark % percent () parentheses {} braces (curly braces) [] square bracket angle bracket + plus (addition mark) - minus (substraction mark)
