单词	ramp valley
释义	ramp valley noun : a fault trough bounded laterally by faults that dip away from the valley axis and underlaid by a depressed block that is supposed to have been forced down by lateral pressure Word History Etymology ramp entry 3
随便看	national income National Insurance national interest national meridian national mission national monument national park national product National Republican national road national salute national school national school-bus chrome national seashore national service national service life insurance National Silver national socialism national socialist national state national treasure nationalisation nationalisations nationalise nationalised

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。