单词	rate of margin
释义	rate of margin [经] 毛利率
随便看	critical data critical date critical day length critical day-length critical defect critical defective critical defect size critical definition critical deflect size critical deformation critical deformation energe critical deformation energy critical deformationvalue critical delay time critical density critical density of the universe critical dependence critical deposition potential critical depth critical depth control critical depth meter critical depth method critical depth of groundwater critical depth of wave base critical depth water meter jiao jie jin jing jiong jiu jjac jjba jjbb jjbc 有头有尾有头有脑有头有脸有头有脸儿有头绪有奖有奶便是娘有如有始无终有始有终