Previous attempts at filtering and oxygenating aquarium water had failed.
之前嘗試過幾次將魚缸中的水過濾并充氧，但都沒有成功。
...freshly oxygenated blood.
剛充氧的血液
To aerate or oxygenate ( blood ).
提供氧氣向血液供氧或加氧于 ( 血 )
期刊摘選
Uses: Mainly used in battery, also used as oxygenate and in making enamel.
用途: 主要用于電池行業(yè), 也用于氧化劑和制作琺瑯.
期刊摘選
"oxygenate blood"