cold surface

• 冷表面

cold surface的用法和样例：

例句

1. Steam is condensed to water when it touches a cold surface.
   水蒸汽触及冷的表面即凝结成水。
2. Steam condenses/is condensed into water when it touches a cold surface.
   蒸气接触冷的表面而凝结成水珠。