Co-signatory
[經] 共同簽字人
?? 牛津釋義
co-signatory
cosignatory, n ~ (of/to sth) person, state, etc signing jointly with others 連署者（人、 國家等）
The US and the former Soviet Union were co-signatories of/to the treaty. 美國和前蘇聯都是條約的簽署國.
?? 詞語組成解析
[醫] 鈷(27號元素)
signatory
['sign?t?ri]
n. 簽字人， 簽約國;
adj. 簽署的，簽約的;
??? 情景例句
This is not the way to spend our fifth anniversary.
這不是我們過五周年紀念日的方式。
This area is noted for its rich soil.
這個地區以土壤肥沃著稱。
It's Sunday today.
今天是星期天。