deduce是什么意思 vt. 推论, 演绎出[法] 推断, 推出, 演绎 v. reason by deduction; establish by deductionv. conclude by reasoning; in logic deduce的用法和例句: 1. I deduced it from a conversation that we had. 我从我们之前的谈话中推断出来的 2. And from your t...