pitch in

US 
UK 
  • na.热情参加
  • Web努力投入;投身于;作出贡献
Simple Present:pitches in  Present Participle:pitching in  Past Tense:pitched in  
na.
1.
热情参加,拼命干起来

Sample Sentence

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