adjective 下载 🔗分享 失灵，不能使用，坏了。 Not working or functioning; either idle or broken. Examples : "The elevator is inoperative, so we have to take the stairs. " 电梯坏了，不能用了，所以我们只能走楼梯了。 technical machine condition function technology device 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 失效的，无效的 No longer legally binding. Examples : "Because the contract's renewal date had passed without action, the agreement became inoperative, and we were free to work with another company. " 由于合同的续签日期已过，且没有任何续签行动，该协议已经失效，我们可以自由地与其他公司合作了。 law 与AI对话词汇游戏阅读练习
