滯後 Save Sign in to save words Simplified: 滞后 On the HSK 7-9 vocabulary list, at CEFR level C2. zhìhòu ㄓˋ ㄏㄡˋ to lag behind Character by character 滯(zhì)sluggish 後(hòu)back A Chinese word or character, or English Search 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