单词	planometer
释义	planometer /pləˈnɒmɪtə / noun A flat plate, typically of cast iron, used in metalwork as a standard gauge for plane surfaces.The latter kind of planometers, although not near so large or costly as the former, has almost an equal range.... Face plates, or planometers, as they are sometimes termed, are supplied by most of the makers of engineering tools.
随便看	place-naming placeness placenta placental placental abruption Placentalia placentalian placentally placenta praevia placenta previa placentary placentation placentiferous placentitis placentogram placentography placentoid placentologist placentology placentophagy placer placer-mine place setting placet place value

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