填補 Simplified: 填补 On the HSK 7-9 vocabulary list, at CEFR level C2. tiánbǔ ㄊㄧㄢˊ ㄅㄨˇ to fill a gap to fill in a blank (on a form) to overcome a deficiency Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT