main courses is main course's Plural Form

main course

US 
UK 
  • abbr.(=mainsail)主要课程;主菜
  • Web主修课程;主干课程;主餐
Plural Form:main courses  
abbr.
1.
(=mainsail)主要课程;主菜

Sample Sentence

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