sprung up is spring up's Past Participle

spring up

US 
UK 
  • na.跳上来;发生;萌芽;出现
  • Web兴起;如雨后春笋般涌现;迅速地发生
Simple Present:springs up  Present Participle:springing up  Past Tense:sprang up  Past Participle:sprung up  
na.
1.
跳上来;发生;萌芽,生长;出现

Sample Sentence

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