certification
/ˌsɝ.tɪ.fɪˈkeɪ.ʃən/ 名词 B2中文： 认证
- The act of certifying.
- The granting of a certificate.
- A professional qualification that certifies a person's ability. · You do not possess the certifications required for this post.
复数 certifications
在真实文章中学习certification
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