adj.被清除的
动词erase的过去式和过去分词形式.
The recording can be erased and the tape used again. ＂录音可以抹去，磁带可以再用。＂
He erased pencil marks form the test paper and handed to the teacher. 他擦去试卷上的铅笔笔迹然后递给了老师。
A programmable read-only memory that can be erased by exposure to ultraviolet light and then reprogrammed. 可擦写编程的只读存储器可编程只读存储器，可经紫外线照射后去掉原程序后再编程
