...a penniless refugee.一文不名的难民Overcrowding and poor sanitary conditions led to disease in the refugee camps.过度拥挤和恶劣的卫生状况导致难民营中出现疾病。They say they will stay to rebuild their homes rather than retreat to refugee camps...他们说...
蛋白一煮就会凝结，并且浮起来。As the egg whites cook, they coagulate and rise to the surface.这种材料需要有更高的温度和压力才能凝结变硬。The material requires higher temperatures and pressures to set hard.压缩气体经冷却凝结成液态。The compressed gas is cooled and conden...