insulation
🇺🇸
/ˌɪnsəˈleɪʃn/
🇬🇧
/ˌɪnsjuˈleɪʃn/
noun
R
material that stops heat, sound, or electricity from passing through something
Adding insulation to your walls keeps your home warm in winter and cool in summer.
壁に断熱材を追加すると、冬は家を暖かく保ち、夏は涼しく保ちます。
translation
断熱遮音材
語形変化
Plural
insulations