noun🔗Share黯淡, 乏味。 Lack of brightness or points of interest."The presentation had a lackluster of engaging content, leaving the audience bored. "这次的演示缺乏引人入胜的内容，显得黯淡乏味，让观众感到无聊。appearancequalityChat with AIVocabulary GamePractice Reading
noun🔗Share庸才，平庸之辈。 A person or thing of no particular brilliance or intelligence."The lackluster performance of the student in the science competition disappointed his parents. "这位学生在科学竞赛中平庸的表现让他的父母很失望。characterpersonqualityChat with AIVocabulary GamePractice Reading
adjective🔗Share黯淡, 缺乏生气 Lacking brilliance or intelligence."The student's presentation was lackluster; it lacked interesting facts and clear explanations. "这个学生的报告表现平平，既没有有趣的事实，也没有清晰的解释， 让人觉得很没劲。qualitycharacterattitudeChat with AIVocabulary GamePractice Reading
adjective🔗Share黯淡, 没精打采 Having no shine or lustre; dull."The student's presentation was lackluster; the visuals were faded and the explanations were unclear. "那个学生的报告表现黯淡无光；演示的视觉效果褪色了，解释也含糊不清。qualityappearancestyleChat with AIVocabulary GamePractice Reading
adjective🔗Share平淡, 乏味, 黯淡 Not exceptional; not worthy of special merit, attention, or interest; having no vitality."The actor gave a lackluster performance in his latest film."这位演员在最新电影里的表演很平淡。qualitycharacterChat with AIVocabulary GamePractice Reading
