单词	有心二次超曲面
释义	有心二次超曲面 central quadric hypersurface
随便看	have something in have something in common have something in commonwith somebody have something in commonwith something have something in contemplation have something in derision have something in mind have something in remembrance have something in reverence have something in the wind have something in your pocket have something left have something of have something off have something off pat have something on have something on good authority have something on one have something on one's conscience have something on one's mind have something on one's shoulders have something on sb have something on someone have something on the ball have something on the brain