Chinese

edit
bracelet; ring (not for finger); to surround
bracelet; ring (not for finger); to surround; to loop; loop
 
oxygen 2nd heavenly stem alkane
trad. (環氧乙烷)
simp. (环氧乙烷)
 
Wikipedia has an article on:

Pronunciation

edit

Noun

edit

環氧乙烷

  1. (organic chemistry) ethylene oxide