esker

英[?esk?(r)]
美[??sk?]

基本釋義

n.
蛇(形)丘

英英釋義

Noun
  • 1. (geology) a long winding ridge of post glacial gravel and other sediment; deposited by meltwater from glaciers or ice sheets

最新英語單詞

行業(yè)英語