noun🔗Share过时，淘汰，废弃。 The state of being obsolete—no longer in use; gone into disuse; disused or neglected."The old calculator's obsolescence meant it was no longer useful for my math homework. "这台旧计算器已经过时了，所以对我现在的数学作业没有任何用处。technologybusinesseconomyindustrytimeChat with AIVocabulary GamePractice Reading
noun🔗Share过时，淘汰，落伍。 The process of becoming obsolete, outmoded or out of date."The obsolescence of the old textbooks meant the school had to replace them with new ones. "旧教科书的过时意味着学校必须用新的教科书来替换它们。technologybusinesseconomyindustrytimeChat with AIVocabulary GamePractice Reading
