单词	無助
释义	同Aidless
随便看	orthogonal polynomial orthogonal polynomial regression orthogonal polynomials orthogonal precedent orthogonal process orthogonal processor orthogonal projection orthogonal projection method orthogonal projection [upon a line] orthogonal projection [upon a plane] orthogonal property orthogonal quantities orthogonal random measure orthogonal random variable orthogonal random variables orthogonal regression orthogonal regression design orthogonal relation orthogonal representation orthogonal rotation orthogonal row computer orthogonal row computer，orc orthogonals orthogonal scanning orthogonal series