v.（尤指书面）证明( certify的现在分词 )；发证书给…；证明（某人）患有精神病；颁发（或授予）专业合格证书 双语释义：v.(动词)vt. & vi. 证明,证实 formally declare, especially in writing or on a printed documentvt. 发证书给 … give a certificate to sb英英释义： certifyv.provide evidence for; stand as proof of; show by one's