GbEng
蒸气接触冷的表面而凝结成水珠. Steam condenses/is condensed into water when it touches a cold surface.
蒸汽冷却时凝结成水。 Steam condenses into water when cooling down.
水结成冰的温度是32华氏度(32 )或零摄氏度(0℃). Water freezes at 32 degrees Fahrenheit (32 F) or zero/nought degrees Celsius (0 C).