查词历史:
- erasure
- Noun
-
1. a correction made by erasing;
- "there were many erasures in the typescript"
-
2. a surface area where something has been erased;
- "another word had been written over the erasure"
-
3. deletion by an act of expunging or erasing
- synonym: expunction,expunging
电子学
<名>
- 1.疑符
- 2.擦除
计算机
- 1.擦除,删去;疑符(信息论);消磁;涂改
- 2.,擦去;


