英语词汇substratum的意思、用法及释义-英汉双解词典

单词	substratum
释义	substratum n (pl substrata ) 1 level lying below another 下面的一层; 底层 a substratum of rock 底层岩石. 2 (fig 比喻) foundation; basis 基础; 根基 a substratum of truth in her story 她叙述中的事实根据.
随便看	nostalgically nostril nostrum not notability notable notably notary notation notch note notebook notecase noted notelet notepad notepaper noteworthy nothing nothingness notice noticeable noticeably notice-board notifiable

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