短语词组短语oceanic c tholeiite 海洋性拉斑玄武岩oceanic ridge tholeiite 洋脊拉斑玄武岩oceanic island tholeiite 海洋岛屿拉斑玄武岩oceanic c ridge tholeiite 洋脊拉斑玄武岩 返回 oceanic tholeiite