1. To treat, combine, or infuse with oxygen. 
   充氧用氧处理、结合或注入
2. fine-leaved aquatic spike rush; popular as aerator for aquariums. 
   一种具有好看叶子的水生穗状灯心草；通常被用作鱼缸的充氧器。
3. found in still or slow-moving fresh or brackish water; useful oxygenator for cool water ponds and aquaria. 
   生长于静止的或缓慢流动的淡水或微咸的淡水中；对于冷水池塘和养鱼缸来说是一种有用的充氧器。
4. To expose(a tissue) to oxygen, as in the oxygenation of the blood by respiration. 
   供养于使（组织）暴露于氧气中，如通过呼吸作用充氧于血液
5. aquatic plant with deep green foliage useful as an aquarium oxygenator; sometimes placed in genus Egeria. 
   具有深绿色叶子的水生植物，通常被用作一种鱼缸的充氧植物。

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• 1. oxygenator
  oxygenation 加氧＜作用＞；充氧...oxygenator 充氧器...oxyhemocyanin 氧血青素
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