“水蒸气”怎么读？

两种主要的燃烧产物是水蒸气和二氧化碳。The two principal combustion products are water vapor and carbon dioxide.水蒸气是气态的水.Water vapor is water in the form of a gas.云是由大气中的水蒸气凝结成的.A cloud is a condensation of water vapour in the atmosphere....

“水蒸气”的英语可以翻译为：steam，vapour，water vapour，vapor ...