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-电脑手机教程网

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	trophoblastic trophoblastic knob trophoblastic lacunae trophoblastic layer trophoblastic operculum trophoblastohormone trophoblastoma trophochromatin trophochrome cells trophochromidia trophochromidium trophocyst trophocyte trophocyte trophoderm trophodermal trophodermal villi trophodermal villus trophodermatoneurosis trophodynamics trophoedema trophogeneous zone trophogenist trophogone trophogonium

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