逐步 zhúbù HSK4 step-by-step Definitions Defs Origin Strokes Stroke Words Sentences Sents 逐 zhú adverb one by one Individually or in a specific order; one after another; step by step步 bù nounmeasure word stage a stage in a process; a step in a set of instructions or a sequence of events; also used as a measure word for stages