英语词汇谷底线是什么意思，谷底线的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	谷底线
释义	DEFINITIVE EXAMPLES 权威例句〔thalweg〕The line defining the lowest points along the length of a river bed or valley.河流谷底线：延着整条河床或河谷长度，用来界定最低点的线美国传统
随便看	poikilothermy poikilothermy poikilothrombocyte poikilothymia poikilotope Poilatschek-Porges tests poilu Poincare group Poincare transformation poinciana poind poinding poine poiner poing-junction transistor poinling poinsettia poinsettia poinsettia poinsettias poinsettias poinsot ellipsoid Poinsot motion point point

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