1. 摩托运动:室内自行车赛场 indoor velodrome | 摩托运动 motorcycling | 登山运动 mountaineering; mountain-climbing
2. 摩托车:12 沙滩排球Beach Volleyball | 13 摩托车Motorcycling | 01 奥运会体育场The Olympic Stadium
3. 摩托车运动:自行车运动 cycling | 摩托车运动 motorcycling | 水上运动 aquatic sport
4. motorcycling的意思
4. 摩托车赛:Automobile Racing 赛车? | Motorcycling 摩托车赛? | Canoeing, Rowing and Yachting 划艇、皮艇、赛艇和帆船赛?
noun
1. riding a motorcycle
e.g. motorcycling is a dangerous sport