从以下词典查找:
历史:
高考 CET-4 CET-6 考研 TOEFL IELTS BNC: 6935 COCA: 21397
frost noun | verb
 1 
frost / frCst ; frRst /noun
1. C,Uvery cold weather, when water freezes严寒天气,霜冻:
late / early / first frost
Even in May we can sometimes get a late frost.甚至在五月份,我们有时还会遇到晚春的严寒天气。
hard / heavy / sharp / severe frost ( = extremely cold weather )酷寒
three continuous nights of hard frost一连三晚的酷寒
the risk of frost damage to crops庄稼霜冻害的危险
2. Uice that looks white and powdery and covers things that are outside when the temperature is very cold霜:
The grass and trees were white with frost.草上和树上结了一层白霜。

 2 
frostverb Tespecially AmE
1. to cover a cake with a mixture of powdery sugar and liquid在〔糕饼〕上撒糖霜;SYNice BrE
 PHRASAL VERBS 
frost over / up
to become covered in frost
布满霜,结霜:
Overnight all the windowpanes had frosted over.一夜之间,窗玻璃上都结满了霜。

© Copyright 2018