霜

例句：

1. 1. The cold weather has made the groundcovered in a layer of frost.
   寒冷的天气让地面覆盖了一层霜。
2. 2. Thecar was covered in frost after it leftthe garage.
   汽车离开车库后，车身上结满了霜。
3. 3. Frost is acommon phenomenon during winter nights.
   霜是冬天夜晚常见的现象。