用刀在树皮上划的痕迹的英文

scores made by a knife on the bark of a tree

• 用:    40分钟跑完全程 run the c ...
• 刀:    knife; sword
• 在:    exist; be living
• 树皮:    rind; bark; pill; ...
• 上:    upper; up; upward
• 划:    delimit; different ...
• 的:    4次方是 The fourth po ...
• 痕迹:    mark; vestige; imp ...