Pedon
单个土体
🗣️ 情景例句
Before we go to the gallery,
在我们去画廊之前
What's this regarding?
这是关于哪方面的？
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？