他用袖子擦掉玻璃上凝结的水珠。He used his sleeve to wipe the con-densation off the glass.凝结的水珠在窗玻璃上流动。The window panes were running with condensation.调味汁不能煮沸，不然蛋黄会凝结的。The sauce should not boil or the egg yolk will curdle....
This gas mask can immunize you against poison gas.防毒面具能使你免遭毒气袭击.Drinking regularly can improve physical quality and enhance ability to immunize.经常饮用牛奶能提高人的身体素质,增强人体的免疫能力.After testing, this vaccine could be used to immun...