单词	head-drums
释义	head-drums 计磁头鼓原型head-drum的复数
随便看	dissolved air flotation dissolved-air flotation dissolved air flotation-filter dissolved air flotation process dissolved air pressure dissolved air stripping dissolved aluminutn dissolved ammonium nitrogen dissolved and colloidal substances dissolved and colloidal sub-stances dissolved arsenic dissolved axygen dissolved bone dissolved bone compound dissolved bones dissolved bones compound dissolved by hydrofluoric acid dissolved carbon dissolved carbonate dissolved carbon dioxide dissolved carbon dioxide in seawater dissolved carbon dioxide sensor dissolved cave dissolved cavern dissolved cavity