相關Abuld的文學知識

問題詳情：Abuld-it-yourselfsolarstill（蒸餾器）isoneofthebestwaystoobtaindrinkingwaterinareaswheretheliquidisnotreadilyavailable.DevelopedbytwodoctorsintheU.S.DepartmentofAgriculture,it’sanexcellentwaterco...