7.2. 上标,下标 上标¶ 依赖模块: pymdownx.caret 10^2^ 效果 102 针对英文描述第几的上标,可以1st这种方式(依赖模块: pymdownx.smartsymbols) 用法 效果 1st 2nd 3rd 1st 2nd 3rd 1^st^ 2^nd^ 3^rd^ 1st 2nd 3rd 下标¶ 依赖模块: pymdownx.tilde H~2~O 效果 H2O