Level 6 · word 15,449 of 20,000 creeping /ˈkriːpɪŋ/ American adj. 缓慢的, 潜行的 Definitionadj. moving slowly and quietlyExampleThe cat was creeping slowly toward the bird on the fence.猫正慢慢朝篱笆上的鸟悄悄靠近。