Definition

Examples

• 空气中的水蒸气遇冷会变成水。
  Kōngqì zhōng de shuǐ zhēng qì yù lěng huì biàn chéng shuǐ.
  Water vapor in the air turns into water when it encounters cold.
• 水烧开后冒出白色的水蒸气。
  Shuǐ shāo kāi hòu mào chū báisè de shuǐ zhēng qì.
  After water boils, white steam comes out.
• 水蒸气是看不见的。
  shuǐ zhēng qì shì kàn bú jiàn de.
  Water vapor is invisible.