time-keeping

US 
UK 
  • n.计时;记时
  • Web守时;维持时间;时间保持
n.
1.
计时
2.
记时

Sample Sentence

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