substantiate

过去式：substantiated

过去分词：substantiated

现在进行时：substantiating

词形变化：

名词: substantiation | 动词过去式: substantiated | 动词过去分词: substantiated | 动词现在分词: substantiating | 动词第三人称单数: substantiates |

词义辨析：

同义参见:

certify

verify

uphold

justify

testify

corroborate

strengthen

confirm

ratify

prove

back