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	cylinder singeing machine cylinder slasher cylinder sleeve cylinder sleeve puller cylinder sleeve service tool cylinder sorter cylinder speed change lever cylinder spool cylinder still cylinder stock cylinder stock oil cylinder stock solution cylinder stop cylinder strobe cylinder stroke cylinder support cylinder teaseling machine cylinder test valve cylinder tools cylinder top steam pipe cylinder tractive force cylinder type dryer cylinder under casing cylinder valve cylinder valve cover

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