Pitshaft
井筒
🗣️ 情景例句
Don't waste your school years, son, they can determine your future.
孩子，别荒废你的学业，它们对你的未来有决定作用。
The petroleum region is centered largely in the north.
那里的石油区大部分集中在北部。
Did you hear about the new project?
你知道那个新项目吗？