名词
中文翻译：马挽车轴
同义词：
['horse axle', 'horse wheel例句：1. The pony axle was the only thing that could hold up the heavy load.（马挽车轴是唯一能承受重负载的东西。）']
例句：
-
1. The pony axle was the only thing that could hold up the heavy load.
马挽车轴是唯一能承受重负载的东西。
-
2. The old pony axle had been replaced by a new one.
旧的马挽车轴已经被新的替换了。
-
3. The pony axle was so worn out that it couldn't be used anymore.
马挽车轴磨损得如此严重，以至于无法再使用。