单词	颜下的
释义	颜下的 subcranial
随便看	projection of vector projectionometer projection on a plane projection on curved surface projection on horizon projection on meridain projection on meridian projection onto convex sets projection operation projection operator projection operators projection ophthalmoscope projection optical system projection optics projection optics system projection optimeter projection oscillograph projection oscilloscope projection panel projection paper projection perimete projection perimeter projection period projection photolithography projection picture