pitting

名词 pitting:

1. the formation of small pits in a surface as a consequence of corrosion
   同义词：roughness, indentation

动词 pit:

1. set into opposition or rivalry
   同义词：pit, oppose, match, play off
2. mark with a scar
   同义词：scar, mark, pock, pit
3. remove the pits from
   同义词：pit, stone

1. I entered the quiz just for fun and found myself pitting my wits against a university professor.
   我出于好玩才去参加这次智力竞赛，结果发现我要与一位大学教授斗智。
2. The pitting of a solid surface.
   成穴固体表面坑陷