淡化
HSK 7-9dull down; minimize; blur
Explanation
to play down; to trivialize; to weaken; to become dull with time; to desalinate; desalination
Examples
这个问题被淡化了。
This problem has been downplayed.
随着时间的推移,这个问题已经淡化了。
Over time, this problem has lost its significance.