Diriment
a. 使无效的
✅ 同义词
🗣️ 情景例句
There is not a shadow of a doubt that they did it.
毫无疑问，是他们干的。
Self-trust is the essence of heroism.
自信为英雄品质之本。
It was half past four. Everything was ready.
一切都准备好。