heavy burden

US 
UK 
  • un.重料;重荷载;重装料
  • Web重负;沉重的负担;重炉料
un.
1.
重料
2.
重荷载
3.
重装料

Sample Sentence

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