无氧 wú yǎng

anaerobic; an environment with no oxygen

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. anaerobic
  2. 2. an environment with no oxygen

Characters

Character Meaning
无 wú HSK 4
not; no; not to have
氧 yǎng HSK 6
oxygen (chemistry)