man-days is man-day's Plural Form

man-day

US 
UK 
  • n.工作日;工日;人日
  • Web那票改拳的烂人日;使用程度
Plural Form:man-days  
n.
1.
工作日
2.
工日
3.
人日

Sample Sentence

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