NFTs are created using smart contracts, which are self-executing contracts that enforce the terms of a transaction.
NFT 是使用智能合约创建的，智能合约是执行交易条款的自动执行合约。
NFTs are created using smart contracts, which are self-executing contracts that enforce the terms of a transaction.
NFT 是使用智能合约创建的，智能合约是执行交易条款的自动执行合约。