左黑色凸透镜括号 (U+3010):【
右黑色透镜括号 (U+3011): 】
左白色透镜括号 (U+3016): ◆
右白色透镜括号 (U+3017): ‖
左白色玳瑁括号 (U+3018): 〘
右白玳瑁括号 (U+3019): 〙
左玳瑁括号 (U+3014): 〔
右玳瑁括号 (U+3015): 〕
答案1
例如,Symbola 或 Droid Sans Fallback 字体支持它们。
使用 LuaLaTeX 或 XeLaTeX 进行编译。
代码来自这个答案。
% code from https://tex.stackexchange.com/a/229882/101651
\documentclass{article}
\usepackage{fontspec}
\newcommand*{\mysym}[1]{{\fontspec{Symbola}\symbol{#1}}}
\newcommand*{\mysymb}[1]{{\fontspec{Droid Sans Fallback}\symbol{#1}}}
\begin{document}
Symbola:
\begin{tabular}{ll}
LEFT BLACK LENTICULAR BRACKET (U+3010) & \mysym{"3010}\\
RIGHT BLACK LENTICULAR BRACKET (U+3011) & \mysym{"3011}\\
LEFT WHITE LENTICULAR BRACKET (U+3016) &
\mysym{"3016}\\
RIGHT WHITE LENTICULAR BRACKET (U+3017) &
\mysym{"3017}\\
LEFT WHITE TORTOISE SHELL BRACKET (U+3018) & \mysym{"3018}\\
RIGHT WHITE TORTOISE SHELL BRACKET (U+3019) & \mysym{"3019}\\
LEFT TORTOISE SHELL BRACKET (U+3014) & \mysym{"3014}\\
RIGHT TORTOISE SHELL BRACKET (U+3015) & \mysym{"3015}\\
\end{tabular}
\vspace{10pt}Droid Sans Fallback:
\begin{tabular}{ll}
LEFT BLACK LENTICULAR BRACKET (U+3010) & \mysymb{"3010}\\
RIGHT BLACK LENTICULAR BRACKET (U+3011) & \mysymb{"3011}\\
LEFT WHITE LENTICULAR BRACKET (U+3016) &
\mysymb{"3016}\\
RIGHT WHITE LENTICULAR BRACKET (U+3017) &
\mysymb{"3017}\\
LEFT WHITE TORTOISE SHELL BRACKET (U+3018) & \mysymb{"3018}\\
RIGHT WHITE TORTOISE SHELL BRACKET (U+3019) & \mysymb{"3019}\\
LEFT TORTOISE SHELL BRACKET (U+3014) & \mysymb{"3014}\\
RIGHT TORTOISE SHELL BRACKET (U+3015) & \mysymb{"3015}\\
\end{tabular}
\end{document}