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...
the need to improve facilities for leisure and recreation改进消遣娱乐设施之必要There are excellent facilities for sport and recreation.有完善的体育娱乐设施。What kind of recreation do you go in for?你在文娱方面有什么爱好?...
I run the water very hot, clouding the mirror.我把水开得很热，水汽模糊了镜面。It's clouding up. Maybe it'll rain this afternoon.天阴上来了, 今天下午也许有雨.It was clouding over outside and the lake was darkening.外面阴云四布,湖上阴暗下来....