单词	four sided field
释义	four sided field n.四边形
随便看	degree of dexterity degree of differen degree of differential equation degree of differentiation degree of difficult degree of difficulty degree of difficulty in writing degree of difirlculty degree of dilution degree of dip degree of disability degree of disablement degree of discoloration degree of discolouration degree of discrepancy degree of discrimination degree of disorder degree of dispersion degree of dispersity degree of disresonance degree of dissection degree of dissimilitude degree of dissociation degree of dissymmetry degree of distinction