Peneplanation
准平原作用
🗣️ 情景例句
What you're saying is, in order for this center to succeed,
你刚才所说的意思是为了使中心能成功，
I'm free tomorrow.
我明天有空。
But in an old man who has known human joys and sorrows,
可是老年人已经饱尝了人间的甘苦，