Obpyramidal
a. 倒金字塔形的
🗣️ 情景例句
How is your tennis coming along?
你的网球打得怎么样？
Friends may meet, but mountains never greet.
朋友可相逢，高山永分离。
The nurse assisted the doctor in the operating room.
护士在手术室协助医生动手术。