Keyboard special characters

sign

1
2
3
4
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a b
` backquote 反引号
~ tilde
! exclam
@ at
# numbersign,英语国家是hash</br>美语是pound</br>音乐里作sharp,如C#
$ dollar
% percent
^ caret
& ampersand
* asterisk,star(美语),数学公式中作multiply
( parenleft,opening parentheses
) parenright,closing paretheses
- minus;hyphen连字符,不读
_ underscore
+ plus
= equal
[ bracketleft,opening bracket
] bracketright,closing bracket
{ braceleft
} braceright
; semicolon
: colon
quote
doublequote
/ slash
\ backslash 反斜杠
| bar
, comma
< less angle brackets
> greater angle brackets
. period
? question
space