exposer

(3) the exposer’s means of contact if he requests a reply.

（三）举报人要求，应当提供联系方式。

It was around 1855 that the first swimsuits appeared consisting of bloomers and black stockings while drawers were added to prevent the problem of exposer.

大约在1885年，第一件泳衣诞了，它由灯笼裤和黑色长统袜组，并且为了止暴露狂问题出现，这种泳衣还得配衬裤穿。