voucher 'vautʃә
释义
n. 证人, 保证人, 证明者, 凭证, 凭单
vt. 证实...的可靠性
英文释义
n. someone who vouches for another or for the correctness of a statement
n. a document that serves as evidence of some expenditure
词形变化
复数: vouchers
BNC词频排名: 6,163 | 当代语料库词频排名: 7,245