Invalidates
v. 使无效( invalidate的第三人称单数 ); 使作废; 证明…错误; 使站不住脚
🗣️ 情景例句
Well, they didn't say anything for sure.
嗯， 他们没有任何确切的答覆。
Scratch my back and I'll scratch yours.
朋比为奸。
It was Wednesday.
昨天是星期三。