vt.& vi.得到，导出；源于，来自；（从…中）提取； 变形： 过去式：derived过去分词：derived现在分词：deriving第三人称单数：derives 双语释义：v.(动词)vt. & vi. 得到obtainvt. & vi. 源于 take as a starting-point, source or origin英英释义： derivev.reason by deduction; establish by deduction同义词：deduceinferdeductobtain"de