unmentioned

例句：

1. 1. The report was unmentioned in the meeting.
   会议中没有提到这份报告。
2. 2. He had an unmentioned talent for music.
   他有着未被提及的音乐天赋。
3. 3. The unmentioned detail is crucial to the story's development.
   未被提及的细节对故事的发展至关重要。