活性氧类 Save Sign in to save words Traditional (Taiwan): 活性氧類 huóxìngyǎnglèi ㄏㄨㄛˊ ㄒㄧㄥˋ ㄧㄤˇ ㄌㄟˋ activated oxygen species (AOS) Character by character 活(huó)live 性(xìng)nature 氧(yǎng)oxygen 类(lèi)kind A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0