gram-molecule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gram-moleculegram-molecule — 名詞名詞1. a mole, the amount of a substance with a mass equal to its molecular weight in g1.名詞釋義克分子a mole, the amount of a substance with a mass equal to its molecular weight in grams例句The gram-molecule of water weighs about 18 grams.