door system

US 
UK 
  • un.门安装
  • Web门机系统;车门系统;门体系统
un.
1.
门安装

Sample Sentence

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