雅思阅读高频词汇词汇表

subject affected rival distinguish interior flourish eliminate synthetic delta metabolic derive toxic moral shelter digest phase grave depict glacier elite diameter petroleum arrange constant fracture consistent claim domesticate perception crust external current permanent emerge permission bull trapping rhythm block density insertion consequence nutrient volume sequence annual revolution recognize canal dominate distinct democratic democratize aspect estimate crystal erosion project decline evolve dependent Mediterranean imply alter object architect available cave involve sediment remain extinct indicate fossil