| 正面 | 6200.certification 英 [,sɜːtɪfɪ'keɪʃən]美 [,sɝtɪfɪ'keʃən]     |
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| 背面 |      释义： 1. certain / certainly => certification.n. 证明，保证；检定 例句： 1. An employer can demand written certification that the relative is really ill.雇主可以要求出具书面证明，证实员工的亲人确实病了。 certification (n.)early 15c., "notification;" mid-15c., "demonstration, proof," from Medieval Latin certificationem (nominative certificatio), noun of action from past participle stem of Late Latin certificare (see certify). Meaning "act of providing with a legal certificate" is from 1881." |