- 释义：
- n. 霜冻，严寒天气，霜
- 例句：
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The frost last week was a great calamity to the citrus industry.
上周的霜冻对柑橘种植业是一场大灾难.
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Fill the cooling system with antifreeze as a protection against frost.
在冷却系统里加防冻剂以防止霜冻.
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The towering pine and cypress trees defy frost and snow.
松柏参天傲霜雪.
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