汉英词典
Chinese-English Dictionary
MEANING OF 瓶頸
瓶頸 (瓶颈)
bottleneck
〈名〉❶瓶子的上部较细的部分。❷比喻事情进行中容易发生阻碍的关键环节:电力供应不足成为经济发展的~。
píng () jǐng
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