thermal underwear編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看thermal underwearthermal underwear — 名詞名詞1. underwear that helps keep your body warm, especially in cold weather.1.名詞釋義保暖內衣underwear that helps keep your body warm, especially in cold weather.例句I wear thermal underwear under my clothes when I go skiing.