词汇	cracks of floor
释义	cracks of floor 楼板裂缝
随便看	almost periodicity almost periodic motion almost periodic solutions almost periodic system almost periodic type solutions almost permissibility almost-plain almost positive definite matrix almost positive periodic solution almost positive subdefinite matrix almost prime almost prime integer almost-prime number almost proper mapping almost ready almost-red-black tree almost regular multipatite tournament almost ring almosts almost self-adjoint operator almost sfield almost significant almost simple algebraic group almost simple group almost simple type group