单词	densitometer
释义	densitometer noun den·​si·​tom·​e·​ter ˌden(t)-sə-ˈtä-mə-tər  : an instrument for determining optical, photographic, or mass density diagnose osteoporosis using an X-ray bone densitometer densitometric ˌden(t)-sə-tə-ˈme-trik  adjective densitometry ˌden(t)-sə-ˈtä-mə-trē  noun Word History First Known Use 1901, in the meaning defined above Medical Definition densitometer noun den·​si·​tom·​e·​ter ˌden(t)-sə-ˈtäm-ət-ər  : an instrument for determining optical, photographic, or mass density diagnose osteoporosis using an X-ray bone densitometer
随便看	chef de cuisine chef's knife chef's salad chefdom chefdoms cheff inequality cheffed cheffing cheffonier chefoo chefs chefs d'oeuvre chefs d'école chefs de cabinet chefs de cuisine chegoe chegoes chegre Chehalis chehalises chei cheil- Cheilanthes cheilantheses cheilanthesses

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