基本解釋n.基礎(chǔ);根據(jù);下層;底層同根派生 substrative相關(guān)詞英漢例句用作名詞 (n.)The story has a substratum of truth.這故事有事實的基礎(chǔ)。There is a substratum of truth in her story.她敘述中有事實根據(jù).The soil has a substratum of rock.這土壤下面有層石頭。substrative更多例句