a written or printed paper giving information about or proof of somethingsubmitted the required certifications
submitted the required certifications
certificates, documents, instruments
credentialsdiplomas, parchmentsrecordswarrants, writswarrantiescoupons, vouchers
英语同义词词典收录了63618条英语词条,基本涵盖了全部常用同义词或反义词的辨析及翻译,是英语学习的有利工具。