Tuff

[tʌf]

解释:

(noun.) hard volcanic rock composed of compacted volcanic ash.

手打:尼尔--From WordNet

解释:

(n.) Same as Tufa.

录入:米尔顿

同义词及近义词：

n. Tufa.

艾德里安整理

解释:

n. generally volcanic tuff the name given to the comminuted rock-dé–Žris ejected from a volcanic orifice.

伯特伦编辑