tune up

US 
UK 
  • na.开始演奏;调音;〔戏谑语〕(孩子)哭起来;(猎狗)咬起来
  • Web调整;调弦;的意思是调弦
Simple Present:tunes up  Present Participle:tuning up  Past Tense:tuned up  
na.
1.
开始演奏,开始唱;调音,调谐;〔戏谑语〕(孩子)哭起来;(猎狗)咬起来;使发挥全部能力;〔美国〕练习(运动比赛)
2.
用化学溶剂清除发动机中沉积物
3.
同“tune”

Sample Sentence

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