Water has been seeping in these days throughcracks in the roof.
这些日子水通过房顶的裂缝已渗进来。
2
Ice flowers are formed on new layers of sea ice, from saturated water vapors that come up from under the ice throughcracks.
冰花在海水冰面的新层形成，这些饱和海水的水汽透过裂缝从冰层下面出来。
3
It is thought that millions of years ago this liquid mass pushed upward throughcracks in the earth's crust. As the liquid cooled, the carbon changed into diamond crystals.