英语解释:the north-east ridge of Mount Everest
珠穆朗玛峰的东北部
a narrow area of high land along the top of a line of hills; a high pointed area near the top of a mountain 山脊;山脉:
英语解释:the north-east ridge of Mount Everest
珠穆朗玛峰的东北部
a narrow area of high land along the top of a line of hills; a high pointed area near the top of a mountain 山脊;山脉: