单词	man-hour
释义	man-hour noun ˈman-ˈau̇(-ə)r  : a unit of one hour's work by one person that is used especially as a basis for cost accounting and wages Word History First Known Use 1912, in the meaning defined above
随便看	chasseurs chassez chassezes chassid chassidic chassidim chassignite chassis chassé chassé-croisé chassé-croisés chasséd chasséing Chastacosta chastacostas chaste chaste berries chaste berry chaste tree chaste tree berry chasteberries chasteberry chastelier chasteliest chastely

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