tuff [tʌf]

例句:

• Miss Tuff had worn peter-pan collars...for twenty years.
  来自J. Tey
• The tuff is a kind of predictable and new - type nonmetallic minerals resource.
  凝灰岩是一种可预见的新型非金属矿产资源.
  
• Its heat reservoir is composed of Yanshanian granite - porphyry and tuff of Mesozoic.
  热储由中生代燕山期花岗斑岩、凝灰岩组成.
  
• On Sunday 11 June we have a tuff match against Serbia & Montenegro.
  6月 11日 (周日)我们将进行首场小赛,对手是塞黑.
  
• On opening tracks Tuff Enuff and I Found Love, Lambkin himself provides them.
  来自BBC
• The recordings were made at Marley's Tuff Gong, where Brown's father Errol insisted on being part of the mixing team.
  来自BBC