deep-freezing是deep-freeze的现在分词
deep-freeze
美
英
- un.深度冷冻；深度冻结；冷冻处理；深冷
- 网络保存；超低温冷冻
v. | 1. to freeze something such as food quickly in order to prolong its freshness or nutritional value 2. to store something at very low temperatures 3. to put off or suspend activity |