certify是什么意思 音标: 英 ['s:tfa] 美 [stfa] v. 证明, 保证 v. guarantee payment on; of checksv. guarantee as meeting a certain standardv. declare legally insane certify的用法和例句: 1. I'll have you know, I'm a certified mark an. 告诉你 我是通过认证的神...