プログレッシブ和英中辞典(第4版)の解説
ほおん【保温】
この下着は保温性に富む
This underwear is (good for keeping) warm./This is thermal underwear.
厚いカーテンは部屋の保温に役立つ
Heavy curtains help (to) keep a room warm.
保温性試験
a heat-retention test
日本語の解説|保温とは
この下着は保温性に富む
This underwear is (good for keeping) warm./This is thermal underwear.
厚いカーテンは部屋の保温に役立つ
Heavy curtains help (to) keep a room warm.
保温性試験
a heat-retention test