lacuna [ləˈkjunə]

例句:

• Reasons of forming first cracks were foundry lacuna, impurity gathering , lard exiting.
  铸造缺陷 、 杂质元素偏聚和夹杂物的存在是形成早期裂纹源的原因.
  
• Results 42 cases were successfully, detain 7 - 16 days without lacuna out.
  结果42例置管均成功, 留置时间7-16天,无管道脱出.
  
• There was so much very deep lacuna in his crude big hands.
  粗糙的大手上一道道很深的裂口.
  
• These two weeks provide another infuriating lacuna in our knowledge of Ibsen's life.
  来自M. Meyer
• The fiery lacuna the sun burns into my field of vision somehow feels like a valuable memento.
  来自WSJ
• The Lacuna, her sixth novel, was praised by judges for its "shattering moments of poignancy".
  来自THETIMES