added on is add on's Past Tense

add on

US 
UK 
  • un.加入物
  • Web加入日期;添加到;附加
Simple Present:adds on  Present Participle:adding on  Past Tense:added on  
un.
1.
加入物

Sample Sentence

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