1.证明书；执照；（没有学位的）结业证书
2.凭证，单据；证券
3.【美】流通券，纸币
及物动词：
1.发证书给；用证书批准；用证书证明
词形变化
- 时态 certificated，certificating，certificates
- a document attesting to the truth of certain stated facts
- authorize by certificate
- present someone with a certificate
- a formal declaration that documents a fact of relevance to finance and investment; the holder has a right to receive interest or dividends