noun🔗Share黑暗，昏暗，阴暗。 Darkness; the absence of light."The old basement was filled with obscurities, making it hard to see anything. "那间旧地下室里一片昏暗，几乎什么都看不清。naturephysicsappearanceChat with AIVocabulary GamePractice Reading
noun🔗Share默默无闻，鲜为人知的事物 The state of being unknown; a thing that is unknown."The old book was filled with historical obscurities that the student struggled to understand. "那本旧书里充满了鲜为人知的历史细节，让学生难以理解。thingabstractbeingChat with AIVocabulary GamePractice Reading
noun🔗Share晦涩，费解之处。 The quality of being difficult to understand; a thing that is difficult to understand."The old textbook was full of mathematical obscurities that made it hard to learn the subject. "这本旧课本里到处都是晦涩难懂的数学概念，让人很难学会这门学科。abstractthingqualityChat with AIVocabulary GamePractice Reading
