词汇	hard taskmaster
释义	hard taskmaster 严格的师傅
随便看	Index of Performance index of performance evaluation Index of permanganate index of perpendicular refraction index of pest-mite situation index of phagocytosis index of phenomenal regression index of photography index of physical conditions index of physical function index of physical state index of physical volume Index of physiology index of places index of plastic deformation index of plasticity index of plastic layer index of polarity index of policy area groups index of pollution index of polyphenol index of population index of population pressure index of population trend Index of potassium effect