Naphthology
石油科学
🗣️ 情景例句
As soon as he left his table.
他刚离开桌子。
Do you always fold the clothes after you bring them in off the line?
你把衣物从晒衣绳收下来时，会把它叠好吗？
No, I'm Mr. Brown.
不对，我是布朗先生。