float rod

例句：

1. 1. The boat was anchored tothe float rod.
   船被锚定在浮筒上。
2. 2. The fisherman used afloat rod to catch the fish.
   渔夫用浮筒钓到了鱼。
3. 3. The engineertested the float rod for stability.
   工程师测试了浮筒的稳定性。