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环氧乙烷
環氧乙烷
huán yǎng yǐ wán
Meaning
ethylene oxide
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Write in stroke order
Characters
环
huán
bracelet, ring; to surround, to loop
王不
氧
yǎng
oxygen
气羊
乙
yǐ
second; 2nd heavenly stem
烷
wán
alkane
火完