derive 过去式：derived 过去分词：derived 现在进行时：deriving 词形变化： 形容词: derivable | 名词: deriver | 动词过去式: derived | 动词过去分词: derived | 动词现在分词: deriving | 动词第三人称单数: derives | 词义辨析： 同义: vt.取得, 得到 get obtain acquire secure receive 同义参见: infer extract1 originate stem1
