oxygen cycle
短语词组
- oxygen n cycle 氧的循环;氧循环
- hydrogen and oxygen combined cycle 氢氧联合循环
- hydrogen and oxygen hybrid cycle 氢
- Chapman 's oxygen-cycle 查普曼氧循环
- carbon oxygen cycle 碳
- Closed oxygen cycle 闭合氧循环
- rogen -oxygen cycle 碳氮氧循环
- reactive oxygen cycle 性氧循环
- carbon -hydrogen-oxygen cycle 碳氢氧环 返回 oxygen cycle