词汇	固器
释义	固器医holdfast
随便看	invariant metric invariant module invariant moment invariant moment of histogram invariant moment of image histogram invariant moments invariant moments matching invariant moment vector invariant moment vector standardization invariant normal vector invariant noun invariant nouns invariant null space invariant object Invariant object recognition invariant of abelian group invariant of an equation invariant of central perspective invariant of cobordism classes invariant of DNA invariant of knot type invariant of order P P invariant of perspective projection invariant of quadratic form invariant of strain