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
Well, we could tell her
嗯,我们可以告诉她
We've got to get a sofa and a chair for the living room.
我们必须有一张沙发和椅子放在客厅。
Our vicar is always raising money for one cause or another,