fusain的翻译，读音
英/ fjuːˈzeɪn /
美/ ˈfjuːˌzeɪn /
释义：
n.炭画笔；炭笔画；[矿物] 丝炭
词态
复数fusains例句
Results show that hydrogen-rich macerals are disintegrated while other macerals like fusain , and exinite are resistant to disintegration. 结果表明：富氢煤的显微组分被分解，而丝炭和角质等煤的显微组分难分解。