contemporaneous

/kənˌtempəˈreɪniəs/📚 23993GRE
If two events or situations are contemporaneous, they happen or exist during the same period of time. 同时期的

adjective [原级]同时期的;同时代的,同时发生的

How do we know that the signature is contemporaneous with the document?
我们怎样才能知道这个签字和文件是同一个时间的呢?

contemporaneous

-ous ⌜ 表示具有某种性质的 - indicating having the quality of ~ ⌟
单词造句:
网友用“Contemporaneous”造句精选
...the contemporaneous development of a separate and recognizable American school of art. …一所受到认可的独立美国艺术学院在同时期的发展。