(law) a person who attests to the genuineness of a document or signature by adding their own signature
同义词：witness??/??attestor??/??attestator
someone who affirms or vouches for the correctness or truth or genuineness of something
同义词：attester
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。