noun🔗Share二价性, 二重性。 The state or quality of being bivalent (in any sense)"The test's bivalence, offering only "true" or "false" as answers, made guessing a 50/50 chance. "这个测试的二元性,只提供“是”或“否”的答案,使得猜测变成了五五开的概率。qualitybeingChat with AIVocabulary GamePractice Reading