public convenience and necessity公众需要
automatic public convenience自动的公共设施
Certificate of Public Convenience公共便利和必需品证明书
French model automatic public convenience法国式全自动公厕
同义词：public toiletcomfort stationconveniencepublic lavatoryrestroomtoilet facilitywash room
N（名词） a public lavatory, esp one in a public place 公共厕所