tephra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tephratephra — 名詞名詞1. Rock fragments and ash ejected by a volcano during an eruption.1.名詞釋義火山碎屑Rock fragments and ash ejected by a volcano during an eruption.例句The eruption sent tephra high into the atmosphere.