countersignatures

countersignatures

美 　英

• n.副署
• 网络时间戳

词形变化

复数：countersignatures  

英汉解释

n.

1. 副署,连署

英英解释

n.	1. a signature added to a document that has already been signed, e.g. to witness the first signature or to confirm an authorization

例句

One of the countersignatures is not valid. The file may have been altered.

一个副署无效。文件可能已被改动。