rainbaobao1116
发展瓶颈_有道词典发展瓶颈development bottleneck;the bottle-neck of development;restriction of development更多释义>>发展瓶颈 development bottleneck;bottlenecks in development;development constraint经济发展瓶颈 economic growth bottleneck城市发展瓶颈 countermove
栤菊粅雨
bottleneck in developmentbottleneck除了指真实的瓶子的颈部,也可以用作比喻的“瓶颈”。比如经济发展的瓶颈:bottleneck in economic development