on the back

US 
UK 
  • un.仰卧的;在背部
  • Web在背面;在背上;副词片语
un.
1.
仰卧的
2.
在背部

Sample Sentence

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