瓶颈 瓶頸
píng jǐng
HSK level: HSK 7–9
Meaning
neck of a bottle; (fig.) bottleneck; problem that impedes progress
Learn in the app → Write in stroke order
píng jǐng
HSK level: HSK 7–9
neck of a bottle; (fig.) bottleneck; problem that impedes progress
Learn in the app → Write in stroke order