n.山脉...

This huge mountain chain continues the great spine that runs from Patagonia to Alaska.这个巨大的山脉向北延伸,从巴塔哥尼亚高原直抵阿拉斯加的山脊....

mountain chain的音标：mountain chain的英式发音音标为：['mauntin tʃein]mountain chain的美式发音音标为：['maʊntən tʃen]...