dripstone

TOEFL

英[\'dr?pst??n]
美[?dr?p?ston]

基本釋義

n.
滴水石,濾石

英英釋義

Noun
  • 1. the form of calcium carbonate found in stalactites and stalagmites

  • 2. a protective drip that is made of stone

最新英語單詞

行業(yè)英語