utterer

The utterer of the strange rumor never came forward.

用法提示：utterer 作名词，指说出某事的人，此处带 of 短语。

As the utterer of the final decision, she accepted responsibility.

用法提示：utterer 为名词，指宣布或表达该决定的人。

Police are trying to identify the utterer of the threatening message.

用法提示：utterer 作名词，指发出或说出该信息的人。