单词	calculus in bursa--bursal stone
释义	Bursal stone; Calculus in bursa黏液囊石
随便看	nitrogen oxides nitrogen oxides analyzer nitrogen-oxides cycle nitrogen oxides sampling train nitrogen oxychloride nitrogen oxygen demand nitrogen pentoxide nitrogen peroxide nitrogen peroxide-- nitrogen dioxide nitrogen peroxide--nitrogen dioxide nitrogen peroxide， nitrogen dioxide nitrogen phosphorous detector nitrogen phosphorous detector {= npd} nitrogen-phosphorous ration nitrogen-phosphorus detector nitrogen-phosphorus detector {= npd} nitrogen potential nitrogen precharge pressure nitrogen profile nitrogen - protein conversion factor nitrogen purge nitrogen remover for crude ne-he nitrogen requirement nitrogen retention nitrogen rule