Cosignatory
a. 连署的, 连名的\\nn. 连署人
✅ 同义词
📖 牛津释义
cosignatory
co-signatory, n ~ (of/to sth) person, state, etc signing jointly with others 连署者（人、 国家等）
The US and the former Soviet Union were co-signatories of/to the treaty. 美国和前苏联都是条约的签署国.
🗣️ 情景例句
He's a lucky boy.
他是个幸运的孩子。
The facts coincide with Mark's story.
事实和马克的话吻合。
to discover whether they are mentally ill more often than other people are.
看一看他们是否比其他人更易患精神病。