mountaineering 隐藏摘要 
登山运动
8.marathon 马拉松;耐力比赛
9.mountaineering 登山运动
10.participate 参与;参加
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登山
mountaineer 登山
mountaineering 登山
mountainous 多山的
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爬山
C. Tennis.D. mountaineering.
mountaineering 爬山
2. To ignore the rules of mountaineering would ______.
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低海拔登山
mountaineering 低海拔登山
Alipining 中高海拔技术型登山
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  相关词条
MOUNTAINEERING  
go mountaineering  
the mountaineering  
mountaineering (n)