insulation
Definition
Material used to prevent the transfer of heat, electricity, or sound.
中文 用于防止热、电或声音传递的材料。
Example
"Proper insulation in the walls reduces energy costs."
Material used to prevent the transfer of heat, electricity, or sound.
中文 用于防止热、电或声音传递的材料。
"Proper insulation in the walls reduces energy costs."