cre·vasse /krɪˈvæs/
  裂縫,破口,崩潰處(vt.)使有裂縫
  Cre·vasse n.
  1. A deep crevice or fissure, as in embankment; one of the clefts or fissure by which the mass of a glacier is divided.
  2. A breach in the levee or embankment of a river, caused by the pressure of the water, as on the lower Mississippi. [U.S.]
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