“霜冻”用英语怎么说？

今夜晴，部分地面有霜冻。It will be a clear night with some ground frost .上周的霜冻对柑橘种植业是一场大灾难.The frost last week was a great calamity to the citrus industry.在冷却系统里加防冻剂以防止霜冻.Fill the cooling system with antifreeze as a protection again...

“霜冻”的拼音为：shuāng dòng...