ground dragon的用法和样例：
例句
- This paper can provide reference for the global design of Dragon of Puncturing Mud Robot.
研究结果可为穿地龙机器人的总体设计提供参考。 - Through the careful look on the decorations on scabbard end,it's the dragon grain in early time admired by people lived in plain but not kylin.
细看鞘尾文饰还是早期草原民所族崇尚矫健的兽身走地龙文而非麒麟，留意龙尾还是鱼尾造型并非麒麟常用的狮尾。
