Headspring
n. 源泉, 起源
✅ 同义词
🗣️ 情景例句
I wonder if your plan'll work.
我对你计划的可行性表示怀疑。
Hurray!
万岁！
Was the noise a cause of the illness, or were the complaints about noise merely a symptom?
是噪音引起了（精神）病呢，还是（精神）病的症状之一是对噪音的抱怨？