Defease
vt. 使作废，废除(合同、契约等)：
🗣️ 情景例句
She was a beauty in her day.
她年轻的时候是个美人儿。
Why are all those toys broken?
那些玩具为什么统统坏了？
Modern machines can make the copy bigger or smaller, lighter or darker and copy onto both sides of the paper.
代机器可以放大、缩小、制作较亮的或较暗的复印件，也可以在纸的两面复印。