One sample of ultramafic rock seemed to be a product of Jinningian island arc, which was discovered by drilling in central Tarim.是什么意思_One sample of ultramafic rock seemed to be a product of Jinningian island arc, which was discovered by drilling in central Tarim.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句