![belay造句怎么写]( "belay造句怎么写")
- Smallholecanbeusedwiththinropesifnecessary,orasabelayplate.Manybelaydevicesaidthebelayerinprotectingtheclimberaboveorbelow.Istandinthebuildingcorridor,twoelevatormouthshaveabigwindow,thesquarelightbelayme.Itisalsopossibletodroptheclimbertooquicklybys...
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