单词	center of mass
释义	center of mass noun phrase : the point in a body or system of bodies at which the whole mass may be considered as concentrated Word History First Known Use 1862, in the meaning defined above
随便看	congelation congelations congelative congelifract congelifraction congeliturbate congeliturbation congenator congenatores congenators congener congeneric congenerics congenerous congeners congenial congenialities congeniality congenially congenialness congenialnesses congenital congenital adrenal hyperplasia congenital amputation congenitally

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