溶液和熔体的粘度等性能曲线并不呈现平坦.Among the properties which do not show a leveling - off are the viscosities of solutions and melts.探讨了PET酯 化、聚合生产过程对熔体直接纺丝的影响.The effect of PET production on melt direct - spinning is discussed.用熔体发泡法...
The most effective weapon against the vampires is avampire itself.对付吸血鬼最有效的武器就是吸血鬼自己.Vampires are patrolling the area looking for anyone stealing those gems.吸血鬼巡逻区域寻找任何人窃取那些宝石.Our current preoccupation with zombies and v...
Her cheeks had an unhealthy pallor.她面色苍白，显得虚弱。He had a sickly green pallor.他脸色青白,带有病容.the deathly pallor of her face她如死人一般苍白的脸色The deathly pallor of her skin had been replaced by the faintest flush of color...她如死灰般苍白的皮肤开...