noun🔗Share不可更改的事物，无法改变的事物 Something that cannot be changed.""Once the contract is signed, the agreed-upon price becomes unchangeable." "一旦合同签署，议定的价格就成了不可更改的事物。abstractthingChat with AIVocabulary GamePractice Reading
adjective🔗Share不可改变的，一成不变的。 Not changeable; incapable of being changed or of changing; immutable."The past is unchangeable; we can only learn from it. "过去是不可改变的，我们只能从中吸取教训。philosophysciencetheorysystemChat with AIVocabulary GamePractice Reading
