短語詞組短語Performance Bottle -neck 性能瓶頸Road bottle -neck 瓶頸段bottle -neck ratio 瘤體與瘤頸寬徑比financing bottle -neck 融資瓶頸Bottle e neck control 瓶頸路段管制法a bottle -neck 瓶頸Bottle e neck 瓶徑;瓶頸bottleneck problem 瓶頸問題 返回 bottle neck