乾冰

In a sentence

• 我用乾冰制造了一个迷人的雾气效果。

  I used dry ice to create a captivating fog effect.

  In this sentence, '乾冰' refers to the substance used for generating fog through sublimation.

• 乾冰是一种固态的二氧化碳。

  Dry ice is a solid form of carbon dioxide.

  Here, '乾冰' is described scientifically as the solid form of the gas carbon dioxide.

• 请在运输食物时使用乾冰来保持低温。

  Please use dry ice to maintain low temperatures during food transportation.

  In this context, '乾冰' refers to the material used for temperature regulation during food transport.