Ultracracking
超加氢裂化
🗣️ 情景例句
Do you think you made the right decision?
认为你的决定正确吗？
Pile the hay in the corner.
把干草堆到边上。
He was in car number fifteen.Five other cars were just behind him.
他在第15号车里，其他5辆汽车跟在他后面。