最終更新日：2023/07/29
One British thermal unit is the amount of heat required to raise the temperature of one pound (453.59g) of water by one degree Fahrenheit.
編集履歴（0）
One British thermal unit is the amount of heat required to raise the temperature of one pound (453.59g) of water by one degree Fahrenheit.
DiQt（ディクト）
無料
★★★★★★★★★★
