Slipsheet
n. 插页(指衬护刚印好的书页以防粘脏的薄衬纸)
🗣️ 情景例句
What do you mean?
你是什么意思？
In secondary school, children study mathmatic、phsicas and chemistry.
中学的小孩会读到数学、物理和化学。
While the men had been working inside the ship, the air-line had been giving off oxygen.
当工人们的在船舱里干活时，供气管一直在排放氧气。