happen upon

US 
UK 
  • na.偶然看到
  • Web偶然发现;碰巧碰上;偶然遇到,偶然找到
Simple Present:happens on  Present Participle:happening on  Past Tense:happened on  
na.
1.
偶然看到

Sample Sentence

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