单词	sclerometer
释义	sclerometer noun scle·​rom·​e·​ter sklə-ˈrä-mə-tər  : an instrument for determining the relative hardnesses of materials Word History Etymology International Scientific Vocabulary First Known Use circa 1879, in the meaning defined above
随便看	tonighter tonightest tonights tonikan Tonikan toning toning (down) toning (up) toning down toning up tonish tonishly tonishness tonite tonitrocirrus tonitruant tonitruous tonjon tonk tonka bean Tonkawa Tonkawan tonkawas tonked tonkers

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