📚 WordMate 词典

a. 证明合格的
[化] 检定的; 证明的; 书面证明的

a. endorsed authoritatively as having met certain requirements
s. holding appropriate documentation and officially on record as qualified to perform a specified function or practice a specified skill

原型: certify 原型变体: dp 过去分词: certified 复数: certifieds 过去式: certified