英语词汇river bed gradient的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	river bed gradient
释义	river bed gradient 英?[?riv? bed ?gre?di:?nt] 美?[?r?v? b?d ?ɡredi?nt] 释义河床比降行业词典公路科技河床比降???
随便看	IWMI iwms IWN Iwo iwoes iwogumoa ensifer iwogumoa longa iwogumoa montivaga iwogumoa tengchihensis iwogumoa xinhuiensis iwogumoa yushanensis iwojima Iwo Jima iwo jimas Iwon i-won iwona i-wonde i-wonded i-wonden I wonder i wonder at you I wonder at you. i wonder how iwonder if

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river bed gradient