dab off

例句：

1. 1.I need to dab off the ink before it dries.
   我需要擦掉墨水，以免它干。
2. 2. The paint on the wall is starting to dab off.
   墙上的油漆开始剥落了。
3. 3.She dabbed off the sweat from her forehead with a tissue.
   她用纸巾擦掉了额头上的汗水。