短語詞組短語oceanic c basin 海洋盆地small oceanic basin 小洋盆initial oceanic basin 小洋盆secondary oceanic basin 次生深海盆地interarc oceanic basin 弧間洋盆;島弧間洋盆Bitu oceanic basin 碧土洋盆oceanic basin detail 大洋盆地old oceanic basin 古洋盆rear arc oceanic basin 弧後洋盆 返回 oceanic basin