| 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) |