Invalidator
n. invalidate的变形
🗣️ 情景例句
We have vegetables to prepare.
我们还得准备蔬菜。
Edward had heard of the famous singer from Europe.
爱德华曾听说过欧洲出身的著名歌星的事。
The salvage operation had been a complete failure.
打捞工作彻底失败了。