英语词汇substratum是什么意思，substratum的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	substratum
释义	substratum　 ['sʌb'strɑ:tәm, 'sʌb'streitәm]n.底土, 下层土壤地基
随便看	superhawk superheat superheat superheat meter superheat region superheated superheated superheated superheated liquid superheated steam strychnine phosphate strychnine salicylate strychnine sulfate strychnine valerate strychnineN,6-oxide strychninic acid strychninism strychninium strychninization strychninize strychninize strychninolic acid strychninomania strychninonic acid strychninum

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