noun🔗Share废弃物，垃圾。 Anything discarded."The cleaning crew collected all the discards left in the stadium after the concert. "清洁人员收集了演唱会结束后留在体育场里的所有废弃物和垃圾。itemthingChat with AIVocabulary GamePractice Reading
noun🔗Share丢弃的牌，废牌 A discarded playing card in a card game."The discarded card was a queen of hearts. "丢弃的牌是一张红桃皇后。gameChat with AIVocabulary GamePractice Reading
noun🔗Share废弃变量，临时变量 A temporary variable used to receive a value of no importance and unable to be read later."The function returns two values, but we only need one, so the language automatically puts the unused value into a set of discards. "这个函数会返回两个值，但我们只需要一个，所以编程语言会自动把那个没用到的值放入一个废弃变量里。computingtechnicalChat with AIVocabulary GamePractice Reading
