Invalidator
n. invalidate的变形
🗣️ 情景例句
I have the key, but it doesn't work.
我有钥匙， 但是开不开箱子。
I'll probably go out for lunch at about 12:30.
我将可能在大约12:30去外面吃午餐。
Only two stray dogs benefited from all this confusion, for they greedily devoured what was left of the cake.
只有两只野狗从这一片混乱中得到好处，它们贪婪地吃掉了剩下的蛋糕。