[ sә'tifikeit ] 牛津3000核心词汇 柯林斯星级 ★★☆☆☆ BNC词频 2341 COCA词频 5237 n. 证书, 证明书 vt. 发给证明书, 用证书批准, 用证书证明 n. a document attesting to the truth of certain stated facts v. present someone with a certificate v. authorize by certificate 复数: certificates 过去分词: certificated 过去式: certificated 现在分词: certificating 第三人称单数: certificates 英汉双解字典由 ECDICT 提供