certn.<口>确实的事情
certified invoice经领事许可之货单,签证发票,有保证的商单
certified colours[化] 合法食用染料
certified weights检定砝码
Certhia americanan.北美旋木雀(旋木雀科)
certified correct证明无误
certified teacher检定教员
certified lunatic已证明的精神病患者
certified utensil检定器具
certified product正品
certified testing校验