levelled up is level up's Past Tense

level up

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UK 
  • na.提高成同一水准
  • Web填平
Simple Present：levels up  Present Participle：leveling up  Present Participle：levelling up  Past Tense：leveled up  Past Tense：levelled up  

E-C

E-E

Web Definition

na.
1.
提高成同一水准,提高成一样,扯平,平整