单词	砍的口子
释义	同GASH
随便看	projective pencil of plane projective personality test projective plane projective property projective range of points projective relation projective representation projective resolution projective scheme projective set projective space projective special unitary group projective symplectic group projective technique projective techniques projective test projective transformation projective unitary group projective variety projectivities projectivity project lamp project layout project-layout chart project leader