deduce词根词缀记忆方法: 前缀de- 去掉, 离开 + 词根-duc- 引导 + 后缀-e结尾deduce推论常见释义英[dɪˈdjuːs]跟读美[dɪˈduːs]vt.推论;推断;演绎;例句On the basis of the evidence we deduced that he was guilty.从…得出结论例句根据这些证据,我们推论他是有罪的。变形现在分词deducing过去式deduced过去分词deduced第三人称单数deduces。