ポリウレタンは塗料や樹脂の製造によく使用されます。
Without water, nothing could live on this earth.
Her forcefulness in the debate impressed everyone.
Polyurethane is commonly used in the manufacturing of coatings and resins.
Don't have an account? Sign up
Do you have an account? Login
DiQt
Free
★★★★★★★★★★
