单词	powderflask
释义	同Powder-flask
随便看	hyperbolic law hyperbolic lens hyperbolic linear map hyperbolic line of position hyperbolic line of position; hyperbolic position line hyperbolic lines hyperbolic locus hyperbolic logarithm hyperbolic manifold hyperbolic mechanism hyperbolic meteor hyperbolic mirror hyperbolic motion hyperbolic moveout hyperbolic navaids hyperbolic navigation hyperbolic navigation chart hyperbolic navigation system hyperbolic non-euclidean geometry hyperbolic operator hyperbolic orbit hyperbolic-parabolicial shell hyperbolic parabolodi hyperbolic paraboloid hyperbolic paraboloid roof