Fly tongue是什么意思

网络释义

1)Fly tongue,门襟里搭袢2)button stand,里襟，[粤]钮门搭位，钮子3)unmatched front fly,门里襟长短4)outside line of right fly,裤门襟里口线5)under lap,里襟6)back hook,门后搭钩;里钩