气体变为液体to condense

• 使气体凝结成液体

  make a gas condense into a liquid

• 水蒸气凝结成水。

  Steam condenses into water.

• 空中的水汽凝结成云。

  Water vapour in the air condenses to form clouds.

参见：凝固

结合to combine

• 鲜血凝结成的战斗友谊。

  Camaraderie born out of spilt blood.