Koko Tsurumi of Japan competes on the beam during the Gymnastics World Championships in London.

日本鹤见科科在伦敦世界体操锦标赛平衡木精彩表演。

youdao

Koko Tsurumi of Japan competes on the beam during the Gymnastics World Championships in London.

日本鹤见科科在伦敦世界体操锦标赛平衡木精彩表演。

youdao