external force

US 
UK 
  • un.外力;表面力
  • Web实际外力;骨外力;外力作用
un.
1.
外力
2.
表面力

Sample Sentence

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