活性氧類 huó xìng yǎng lèi

DEFINITIONS

  1. activated oxygen species (AOS)

CHARACTERS

活 huó
HSK 4
live, exist, survive; lively
性 xìng
HSK 4
nature, character, sex
氧 yǎng
HSK 6
oxygen
類 lèi class, group, kind, category