基本解釋n.弧前;島弧前同根派生 forearc相關(guān)詞英漢例句用作名詞 (n.)The forearc deposition system at the southern margin of North Qinling indirectly recorded this evolution of subduction.北秦嶺南緣的弧前沈積體系記錄了這種俯沖作用的演化。forearc更多例句