crunch /ktʌntʃ/ I. vt. & vi.嘎扎嘎扎地咬嚼，压碎：The dog was crunching a bone.狗正嘎吱嘎吱地嚼骨头。Our feet crunched on the frozen snow.我们的脚嘎吱嘎吱地踩在冻雪上。‖II. n.(sing.) 嘎吱声，咬碎声：I heard a loud crunch我听到嘎吱一声巨响。