hard frost的意思|示意
[气象] 黑霜
黑冻
严重霜冻
hard frost相关短语
1、 a hard frost 一场严重的霜冻,黑冻
2、 ground made hard by frost 冻硬的土地
hard frost相关例句
The forecast says there is going to is a hard frost tomorrow night.
天气预报说明天夜里有严重霜冻.
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There was a hard frost last night.
昨天夜里有严重霜冻.
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