to whom it may concern,th** ** to certify,xxx had worked 2 hours per day with payment rmb5 per hour in our company from july 1st to aug.5th,h** performance ** good.b.regards,
二次元 英文:quadratic element .词语解quadratic 英 [kwɒˈdrætɪk] 美 [kwɑ:ˈdrætɪk] adj. 二次的; n. 二程式; [例句]the quadratic aperture of the cat's-eye diaphragm ** imaged too large.猫眼光栏的光孔成...