Refundness
n. 付还;偿还
🗣️ 情景例句
saying he was going to the railroad station
说他要去火车站
What was that?
你说什么来着？
Pollution is the price we pay for an overpopulated, over industrialized planet.
污染就是我们为这个人口过密，过度工业化的星球所付出的代价。