形容词
中文翻译：多余的
同义词：
['superfluous', 'redundant', 'superfluous']
例句：
-
1.The extra staff will only be needed during emergencies.
额外的员工只在紧急情况下需要。
-
2. The program is designed to save time and reduce redundant steps.
该程序旨在节省时间并减少不必要的步骤。
-
3. Redundant features can be confusing for users who are not familiar with the software.
对于不熟悉软件的用户，冗余功能可能会造成混淆。