oxygenate
verb [ T ] chemistry uk/ˈɒk.sɪ.dʒə.neɪt/ us/ˈɑːk.sɪ.dʒə.neɪt/
给…加氧;给…供氧（或输氧）
to add oxygen to something
Fish tanks often have a pump which oxygenates the water. 鱼缸常有气泵往水里充氧。
Compare: aerate
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