sea level

US 
UK 
  • n.海平面
  • Web海面;海拔;平均海面
sea level
n.
1.
海平面the average height of the sea/ocean, used as the basis for measuring the height of all places on land
50 metres above sea level
海拔 50 米

Sample Sentence

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