瓶颈 Save Sign in to save words Traditional (Taiwan): 瓶頸 On the HSK 7-9 vocabulary list, at CEFR level C2. píngjǐng ㄆㄧㄥˊ ㄐㄧㄥˇ neck of a bottle bottleneck fig. problem that impedes progress Character by character 瓶(píng)bottle 颈(jǐng)neck 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