词汇	blacker-than-black region
释义	blacker-than-black region 黑外区
随便看	polymer encapsulation polymer engineering Polymer Engineering and Science polymer engineering composite polymer enhanced foam polymer enhanced ultrafiltration polymer equivalent polymere rock Polymer ethylenedioxy thiophene nanotubes polymer extensibility Polymer extrusion polymer fabrication polymer-fatliquor Polymer fat liquor polymer fatliquor agent polymer fatliquor agents polymer fatliquoring agent polymer ferric aluminium sulfate chloride Polymer ferric salt Polymer ferric silicate sulfate Polymer ferric sulfate polymer fiber polymer fiber asphaltum concrete polymer fiber composite polymer fibre