补钉 Traditional 補釘 bǔ ding 🔊 variant of 補丁|补丁[bu3 ding5] + Review this word Meanings bǔ ding 補釘 variant of 補丁|补丁[bu3 ding5] Its characters 补bǔto repairHSK 6钉dīngnailHSK 7–9