孳孳不倦 (zi1 zi1 bat1 gyun6) — variant of 孜孜不倦 in Cantoneseziˉ¹孳ziˉ¹孳batˉ¹不gyunˍ₆倦Mandarin Pinyin: zi1 zi1 bu4 juan4Meaning of 孳孳不倦nounvariant of 孜孜不倦