vulcanism

US 
UK 
  • n.火山作用;火山现象;火山活动
  • Web火山论;火山作用火山活动
n.
1.
火山作用
2.
火山现象
3.
火山活动

Sample Sentence

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