“瓶颈”的拼音为：píng jǐng...

他催促所有人拼命干活，直到生产遭遇瓶颈。He pushed everyone full speed ahead until production hit a bottleneck.凯瑟琳紧握着破裂的瓶颈。Catherine gripped the broken neck of the bottle.她正握着瓶颈摇晃一瓶葡萄酒。She was swinging a bottle of wine by its neck....

“瓶颈”的英语可以翻译为：ottleneck，bottle-neck，choke point ...