基本解释n.火山灰;凝岩同根派生 ash-tuff相关词英汉例句用作名词 (n.)Ash began to erupt from the crater.火山灰开始从火山口喷出。There they cool and harden into volcanic ash.然后在空中它们又冷却变成火山灰。ash-tuff更多例句