Invalidating
v. 使无效( invalidate的现在分词 ); 使作废; 证明…错误; 使站不住脚
🗣️ 情景例句
I have an idea that may solve the problem for him
我有个主意他也许能解决这个问题
What is the number?
号码是多少？
Fine, thank you. And you?
我很好，谢谢。你怎么样？