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历史:
bot·tle·neck
I
\\ˈbä-təl-ˌnek\\ adjective
 DATE  1896
: narrow
    bottleneck harbors

II
noun
 DATE  1907
1.
  a. a narrow route
  b. a point of traffic congestion
2.
  a. someone or something that retards or halts free movement and progress
  b. impasse
  c. a dramatic reduction in the size of a population (as of a species) that results in a decrease in genetic variation
3. a style of guitar playing in which glissando effects are produced by sliding an object (as a knife blade or the neck of a bottle) along the strings — called also bottleneck guitar

III
transitive verb
 DATE  1933
: to slow or halt by causing a bottleneck

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