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)
 
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Pronunciation edit


Noun edit

環氧乙烷

  1. (organic chemistry) ethylene oxide