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ethylene▼◼◼◼[UK: ˈe.θɪ.liːn] [US: ˈe.θə.ˌlin]
ethylene oxide▼◼◼◼
polyethylene▼◼◼◼[UK: ˌpɒ.li.ˈe.θə.liːn] [US: ˌpɑː.li.ˈe.θə.ˌlin]
polyethene▼◼◻◻
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