单词	cohomology group
释义	cohomology group 上同岛
随便看	surface structure of sentence surface structure parse tree surface structure parsing surface structures surface structure survey surface structure tree surface structuring surface structuring, photomechanical surface style Surface styling surface subband surface subdivision surface subject surface submerged Surface subside surface subsidence surface subsidence and deformation surface subsidence and distortion Surface subsidence area surface subsidence coefficient surface subsidence control surface subsidence deformation surface subsidence pattern surface subsidence prediction surface subsidence time series