氧效应 yǎng xiào yìng

oxygen effect

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. oxygen effect

Characters

Character Meaning
氧 yǎng HSK 6
oxygen (chemistry)
效 xiào HSK 4
effect; efficacy; to imitate
应 yìng HSK 3
should; ought to; must