hoarfrost
US /ˈhɔːrˌfrɔːst/
UK /ˈhɔːˌfrɒst/
名词
白霜, 冰晶
a deposit of ice crystals formed on objects exposed to the air, occurring when the temperature of the object falls below the frost point of the air
示例:
•
The trees were covered in a beautiful layer of hoarfrost.
树木上覆盖着一层美丽的白霜。
•
On cold winter mornings, the ground was often dusted with hoarfrost.
在寒冷的冬日早晨，地面常常覆盖着一层白霜。