I made the book crinkle and black with a mess.我把那本作文选揉皱了,揩黑了.A less careful caress may make it crinkle or crack.倘谁一不小心,就会把她揉皱,捻出裂纹.Wear - resistant and crinkle - resistant first layer as upper.采用头层牛皮, 耐磨,防皱....
但是,在这些产品里尚未发现朊病毒.But prions have not been found in these products.丝胶酶是一种标准的细菌解朊酶, 也可以应用.Serizyme, a standardized bacterial proteolytic enzyme, may be used.而且, 朊病毒蛋白增强了,淀粉样蛋白的神经毒性.What's more, the prions ramp up amyl...