tufa
英 ['tju:fə]
美 ['tjufə]
- n. [地质] 石灰华；凝灰岩；泉华
- n. (Tufa)人名；(埃塞)图法
英语词源
- tufa (n.)
- type of porous rock, 1770, from Italian tufa "tufa, porous rock," probably from Latin tufus, tophus "loose, porous volcanic rock," said to be an Oscan-Umbrian loan-word. Related: Tufaceous.
权威例句
- 1. Spires of limestone tufa rise from the shores of California's Mono Lake.
- 图为石灰石泉华柱耸立在加利福尼亚的莫诺湖之滨.
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