bottle-neck

US 
UK 
  • n.瓶颈
  • Web瓶颈式;瓶颈段;瓶颈步骤
n.
1.
瓶颈

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard