countersignatures

美 　英

• n.副署
• 網(wǎng)絡(luò)時間戳

詞形變化

復(fù)數(shù)：countersignatures  

英漢解釋

n.

1. 副署,連署

英英解釋

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.

一個副署無效。文件可能已被改動。