Diriment
a. 使无效的
✅ 同义词
🗣️ 情景例句
Before we go to the gallery,
在我们去画廊之前
Excuse me for a moment, please.
对不起失陪一下。
At night, when you really wish to go to sleep, you rarely manage to do so.
到了夜晚，你真想睡了，却很难入睡。