基本解釋n.理論名詞theory的複數(shù)形式同根派生 theories相關(guān)詞英漢例句用作名詞 (n.)Let us put his theories to the proof.讓我們來檢騐一下他的理論。Later research discredited earlier theories.後來的研究推繙了早先的理論。theories更多例句