n.瓶颈( bottleneck的名词复数 )，瓶颈路段（常引起交通堵塞），（尤指工商业发展的）瓶颈，阻碍...

bottlenecks的音标：...

Roadworks are causing bottlenecks in the city centre.道路施工导致市中心交通阻塞.At five o'clock in the afternoon the city streets are a series of bottlenecks.下午五点市中心的街道就成了拥挤不堪的窄路.Repairs PC configurations by eliminating system b...