polyethylene
US /ˌpɑː.liˈeθ.ə.liːn/
UK /ˌpɒl.iˈeθ.əl.iːn/
名詞
ポリエチレン
a light, usually thin, soft plastic, often used for making bags or for keeping things dry or fresh:
例:
•
a polyethylene bag
ポリエチレン
a light, usually thin, soft plastic, often used for making bags or for keeping things dry or fresh: