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
I wore it when I married your father.
我和你父亲结婚时戴着它。
If you lose your way, ask a policeman.
如果你迷路了,可以向警察打听。
This echo-location in bats is often compared with radar, the principle of which is similar.