All-Gender Restrooms, gender-neutral bathrooms, Unisex public toilet. 所有性別廁所, 不分性別廁所, 中性廁所

The City of Seattle has a new All-Gender Restroom Ordinance - CivilRights | seattle.gov
http://www.seattle.gov/civilrights/gender-justice-project/all-gender-restrooms
In All-Gender Restrooms, the Signs Reflect the Times - 纽约时报 国际生活
http://cn.nytstyle.com/living/20151116/t16unisex/en-us/

Multnomah County is requiring gender-neutral bathrooms.
Image: Shutterstock
Oregon’s Multnomah County Requires Gender-Neutral Bathrooms - One Equal World
http://www.oneequalworld.com/2013/06/21/oregons-multnomah-county-requires-gender-neutral-bathrooms/

Some toilets use a combined gender symbol to indicate a gender-neutral or transgender-friendly bathroom.

The male and female symbols displayed on a door together are often used to indicate a unisex toilet.

Unisex public toilet - Wikipedia, the free encyclopedia

A unisex public toilet, alternatively called a unisex bathroom, unisex lavatory, gender-neutral public toilet,[1] gender-neutral washroom,[2][3] or often shortened to just unisex toilet[4] or unisex restroom

中性廁所（又稱：男女通用／共用廁所、男女共廁、家庭廁所、無性別廁所、性別中立廁所或性別友善廁所等）