certify 'sә:tifai
释义
v. 证明, 保证
英文释义
v. guarantee payment on; of checks
v. guarantee as meeting a certain standard
v. declare legally insane
词形变化
过去分词: certified 现在分词: certifying 第三人称单数: certifies 过去式: certified
BNC词频排名: 12,018 | 当代语料库词频排名: 7,042