frost
Frost is a thin white layer of ice that forms on surfaces, such as grass or windows, when the temperature drops below freezing. It usually appears during clear, cold nights and melts when the sun comes up.
例句
3 / 5The grass was covered in white frost early this morning.
The grass was covered in white frost early this morning.
The sudden overnight frost caused significant damage to the local vineyards.
The sudden overnight frost caused significant damage to the local vineyards.
Brrr, look at all that frost on the car windshield!
Brrr, look at all that frost on the car windshield!
词族
记忆技巧
Think of 'Frost' as 'Frozen Dust'—it looks like white dust but it is actually frozen water.
快速测验
In the morning, the garden was white because of the ____.
正确!
正确答案是: frost
例句
The grass was covered in white frost early this morning.
everydayThe grass was covered in white frost early this morning.
The sudden overnight frost caused significant damage to the local vineyards.
formalThe sudden overnight frost caused significant damage to the local vineyards.
Brrr, look at all that frost on the car windshield!
informalBrrr, look at all that frost on the car windshield!
Frost formation occurs when water vapor undergoes deposition directly into ice crystals.
academicFrost formation occurs when water vapor undergoes deposition directly into ice crystals.
We need to protect our outdoor inventory from the expected hard frost tonight.
businessWe need to protect our outdoor inventory from the expected hard frost tonight.
词族
常见搭配
常用短语
Jack Frost
Jack Frost (personification of winter)
a touch of frost
a touch of frost
hard frost
hard frost
容易混淆的词
Ice is a solid block of frozen water, whereas frost is a thin coating of tiny crystals on a surface.
Snow falls from clouds in the sky, while frost forms directly on cold surfaces near the ground.
使用说明
Use 'frost' as an uncountable noun when talking about the weather condition, but you can say 'a frost' to refer to a specific instance or night of freezing weather.
常见错误
Learners often use 'frost' to describe thick ice on a lake; 'frost' should only be used for the thin, white, powdery layer found on surfaces.
记忆技巧
Think of 'Frost' as 'Frozen Dust'—it looks like white dust but it is actually frozen water.
词源
Derived from the Old English word 'frost', which is related to the verb 'freosan' (to freeze).
语法模式
文化背景
In English folklore, 'Jack Frost' is a character said to be responsible for the frosty patterns on windows in winter.
快速测验
In the morning, the garden was white because of the ____.
正确!
正确答案是: frost
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