Over the past two decades, the average annual death rate of climbers on Mount Everest has remained at about six.
过去的20年中，珠穆朗玛峰攀登者的年平均死亡人数约在6人左右。
| 单词 | annual death rate |
| 释义 |
annual death rate
原声例句
跟Lucy学听力 Over the past two decades, the average annual death rate of climbers on Mount Everest has remained at about six. 过去的20年中，珠穆朗玛峰攀登者的年平均死亡人数约在6人左右。 |
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