基本解釋n.火山灰；凝巖同根派生 ash-tuff相關(guān)詞英漢例句用作名詞 (n.)Ash began to erupt from the crater.火山灰開(kāi)始從火山口噴出。There they cool and harden into volcanic ash.然後在空中它們又冷卻變成火山灰。ash-tuff更多例句