cryogen
英[ˈkraɪədʒən]
美[ˈkraɪədʒən]
基本释义
- n.
- 制冷剂，冷冻剂; 冷却剂
实用例句
The laws and facts of cryogen creep of metal materials have been discussed.
讨论了金属材料的低温蠕变现象和规律.
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英英释义
Noun
1. a liquid that boils at below -160 C and is used as a refrigerant