泯

例句：

1. 1.The river has been merging with the sea for centuries.
   这条河流已经与大海融合了几个世纪了。
2. 2. His memory had faded away after years of neglect.
   他的记忆力在多年的忽视后已经消失了。
3. 3.The old painting was lost in the dusty room.
   那幅旧画被灰尘覆盖，已无法辨认。