noun 下载 🔗分享 不可更改的事物,无法改变的事物 Something that cannot be changed. Examples : ""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。 abstract thing 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 不可改变的,一成不变的。 Not changeable; incapable of being changed or of changing; immutable. Examples : "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。 philosophy science theory system 与AI对话词汇游戏阅读练习