![下划线在“newglossaryentry”(sharelatex)中不起作用](https://linux22.com/image/356435/%E4%B8%8B%E5%88%92%E7%BA%BF%E5%9C%A8%E2%80%9Cnewglossaryentry%E2%80%9D%EF%BC%88sharelatex%EF%BC%89%E4%B8%AD%E4%B8%8D%E8%B5%B7%E4%BD%9C%E7%94%A8.png)
%\newglossaryentry{Perm}{name=\ensuremath{{\epsilon}},description={Complex relative permittivity of a material}}
\newglossaryentry{Perm}{name=\ensuremath{\underline{\epsilon}},description={Complex relative permittivity of a material}}
%\newglossaryentry{Perm}{name=\ensuremath{{\epsilon}},description={Complex relative permittivity of a material}}
\newglossaryentry{Perm}{name=\ensuremath{\underline{\epsilon}},description={Complex relative permittivity of a material}}