| 释义 |
tuff AHD[tŭf] D.J.[tʌf]K.K.[tʌf]n.（名词）- A rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel. Also called tufa 凝灰岩：致密火山灰构成的岩石，大小以细粒至粗砾石不等 也作 tufa
- French tuf 法语 tuf
- from Old French 源自 古法语
- from Old Italian tufo [tufa] * see tufa 源自 古意大利语 tufo [凝灰岩] * 参见 tufa
tuffaʹceous AHD[tŭ-fāʹshəs] （形容词） |