環氧乙烷 huán yǎng yǐ wán

ethylene oxide

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. ethylene oxide

Characters

Character Meaning
環 huán
ring; to surround; to encircle
氧 yǎng HSK 6
oxygen (chemistry)
乙 yǐ HSK 5
second in order
烷 wán
alkane