n.擦除；抹掉
How can I specify erasure patterns when erasing disk blocks? 擦除磁盘块时如何指定擦除模式？
The past was erased, the erasure was forgotten, the lie became truth. 过去给人擦拭个干净，擦拭的行为又忘了个干净，于是，谎言就变成了真理。
The bomb spelled erasure of the whole village. 那颗炸弹把整个村子夷为平地。
