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当今世界上风行着摩托车、汽车、摩托艇和飞机等运动机械竞技活动。
Mechanical athletics such as motorcycle, automobile and motorboat are popular in world today.
youdao
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当今世界上风行着摩托车、汽车、摩托艇和飞机等运动机械竞技活动。
Mechanical athletics such as motorcycle, automobile and motorboat are popular in world today.
youdao