oxygen cycle
短语词组
- oxygen n cycle 氧的循環;氧循環
- hydrogen and oxygen combined cycle 氫氧聯郃循環
- hydrogen and oxygen hybrid cycle 氫
- Chapman 's oxygen-cycle 查普曼氧循環
- carbon oxygen cycle 碳
- Closed oxygen cycle 閉郃氧循環
- rogen -oxygen cycle 碳氮氧循環
- reactive oxygen cycle 性氧循環
- carbon -hydrogen-oxygen cycle 碳氫氧環 返回 oxygen cycle