词汇	ten per cent off
释义	ten per cent off 九折
随便看	extinctioncoefficient extinction coefficient extinction coefficient contour map extinction coefficient of light Extinction coefficients Extinction coefficient value extinction coeffieient Extinction coemcient extinction coil extinction Conditioning extinction conditions extinction contour extinction contrast extinction correction extinction cross section extinction cross-section extinction current extinction curve extinction dilution extinction direction extinction distance extinction dope extinction effect extinction effects extinction efficiency