A hypothetically indestructible, uncreatable, highly elastic, self - repellent, all - pervading fluid formerly thought responsible for the production, possession, and transfer of heat.是什麼意思_A hypothetically indestructible, uncreatable, highly elastic, self - repellent, all - pervading fluid formerly thought responsible for the production, possession, and transfer of heat.在線翻譯_英語_讀音_用法_例句