tufa

英[\'tju:f?]
美[\'tjuf?]

基本釋義

n.
泉華，石灰華

實用例句

Spires of limestone tufa rise from the shores of California's Mono Lake.

圖為石灰石泉華柱聳立在加利福尼亞的莫諾湖之濱.

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英英釋義

Noun

  • 1. a soft porous rock consisting of calcium carbonate deposited from springs rich in lime

  • 2. hard volcanic rock composed of compacted volcanic ash

最新英語單詞

行業(yè)英語