#英语听力文摘:海盐的形成 搜索结果
SaltySeasDearAMomentofScience,Iknowwhytheoceanisstillsalty:evaporatedwaterleavesthesaltbehind.Buthowdiditgetsaltyinthefirstplace?”—SaltyDogAccordingtoonehypothesis,oceansformedatleast500mil