首页英语词典tufatufa英英释意

tufa

英 ['t(j)uːfə] 美['tjʊfə]

英英释义实用场景例句

n. [地质] 石灰华；凝灰岩；泉华
n. (Tufa)人名；(埃塞)图法

英英释意

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

2. hard volcanic rock composed of compacted volcanic ash