首頁›Browse›S›soft coalsoft coal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soft coalsoft coal — 名詞名詞1. a type of coal that is less hard and burns with a smoky flame1.名詞釋義軟煤a type of coal that is less hard and burns with a smoky flame例句Soft coal is often used in home heating.