oxygen-free的用法和样例：
例句
- Most of the substances are oxygen containing compounds.
这些物质大多数是含氧化合物。 - Deoxygenated blood is blood that has circulated throughout tissues, is not devoid of oxygen, but contains diminished oxygen.
去氧血是已经环流过组织的血液，不是不含氧而是含氧量减少的血液。
词汇搭配
- oxygen-free atmosphere 无氧大气
- free oxygen 游离氧
- oxygen-free flux 无氧焊剂
- oxygen-free carrier gas 无氧载气
- oxygen-free copper 无氧铜
- oxygen free 无氧的(不含氧的)...
- oxygen free copper 无氧铜
