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...
很多耐寒植物也会受到霜冻的危害.Many cold - tolerant plants can be harmed by frost.洋葱也是, 一旦发芽就停下来,在霜中长壳, 栖息在霜冻的土中.The onions too, once sprouted have a halt, encrusted in frost , perched on the frozen soil....