a written or printed paper giving information about or proof of somethinga certificate will be awarded to each person who completes the course in lifesaving
a certificate will be awarded to each person who completes the course in lifesaving
certifications, 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。