the neck or mouth of a bottle
瓶颈。
a point of congestion or blockage, in particular
拥挤处;阻塞点,尤指:
a narrow section of road or a junction that impedes traffic flow
瓶颈路段。
a situation that causes delay in a process or system
(影响整个过程或系统的)障碍。
a device shaped like the neck of a bottle that is worn on a guitarist's finger and used to produce sliding effects on the strings
(吉他手戴的)瓶颈形压弦器。
(亦作
瓶颈压弦滑奏法。