单词	gray water
释义	gray water noun : household wastewater (as from a sink or bath) that does not contain serious contaminants (as from toilets or diapers) Word History First Known Use 1977, in the meaning defined above
随便看	quasi-tangent arc quasicrystal quasicrystalline quasicrystals quasier quasiest Quasimodo quasimodos quasiparticle quasiparticles quasiperiodic quasiperiodicities quasiperiodicity quasky quasquicentennial quass quasses quassia quassias quassins quat quatched quatches quatching quatenus

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