Prepollution
初期污染
🗣️ 情景例句
My brother Robbie ...
我弟弟Robbie……
I have torn the only good shirt I own.
我撕破了我自己唯一的一件好衬衫。
Yes, and full payment is due within 30 days.
是的，如果在30天骨付款就没有折扣。