expunge
vt.擦掉；除去；删去；消除
网络解释.擦去；删除；剔除；删掉
词形变化:
过去式：expunged 过去式：expunged 过去式：expunging 过去式：expunges
派生词: expunction expungement expunger
annul erase
双语例句
1. 1 . The experience was something he had tried to expunge from his memory.
他曾努力将那段经历从记忆中抹去。
来自柯林斯例句