释义：一步步地，逐步地，逐渐地；缓缓；浸； 英英释义： step by step [ ,stepbai'step ]adj.one thing at a time同义词：bit-by-bitin small stagespiecemealstep-by-stepstepwiseadv.in a gradual manner同义词：graduallybit by bitproceeding in steps同义词：stepwise