Read Edit View history 波澜起伏 bōlánqǐfú undulating Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 波澜起伏/波瀾起伏 · bōlánqǐfú · undulating 2026/03/04 波澜起伏 / 波瀾起伏 bōlánqǐfú undulating one climax follows another (as in a thrilling story); full of ups and downs 这部小说的情节波澜起伏，引人入胜。 idiom created sense Mar 4, 2026, 02:25 AM