substantiate
vt.证实；实体化 名词：substantiation过去式：substantiated过去分词：substantiated现在分词：substantiating第三人称单数：substanti......
vt.证实；实体化 名词：substantiation过去式：substantiated过去分词：substantiated现在分词：substantiating第三人称单数：substanti......
vt.证实；实体化 名词：substantiation过去式：substantiated过去分词：substantiated现在分词：substantiating第三人称单数：substanti......
substantiate基本解释 vt,证实；使实体化,同近 substantiate相关例句和用法 Katzen offered little evidence to substantiate......
