mainspring

US [ˈmeɪnˌsprɪŋ]
UK ['meɪn.sprɪŋ]
  • n.主体部分;主要影响;(钟表等的)主发条
  • Web主弹簧;主要动机;主要原因
Plural Form:mainsprings  
mainspring
n.
1.
[ususing]
~ (of sth)
主体部分;主要影响the most important part of sth; the most important influence on sth
2.
(钟表等的)主发条the most important spring in a watch, clock, etc.

Sample Sentence

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