实际上可以用UTF-8 General Punctuation 解决
tab
 
回车
举个栗子:
+- A shared librery or object
 +- .so on linux
 +- .dylib on Apple
 +- .dll on Windows
效果就事这↑样↓
+- A shared librery or object
+- .so on linux
+- .dylib on Apple
+- .dll on Windows
附赠更多HTML符号表示方法
https://www.w3schools.com/charsets/ref_utf_punctuation.asp