短語(yǔ)詞組短語(yǔ)ocean n basin 海洋盆地ocean -basin floor 海洋盆底;洋盆區(qū)ocean floor basin 洋底盆地Ocean Engineering Basin 海洋工程水池margianl -ocean basin 邊緣洋盆initial minor ocean basin 初始小洋盆central pacific ocean basin 中太平洋海盆 返回 ocean basin