词汇	center of vorticity
释义	center of vorticity 涡心
随便看	new accounting principle system new accounting regulation new accounting regulations New Accounting Rules New accounting standards for enterprises New accounting standards system new accounting system new account report new account ticket new achievement new achievements new achromat new acquaintance new acquisition new acquisitions new action new activation supply support list new active emulsion concept new active segment new activities new activity ester new activity floats new acupuncture New Acupuncture and Moxibustion new acupuncture therapy