a small float usually made of cork; attached to a fishing line 同义词：bob, cork, bobfloat,
例句与用法
1.
Some fans of fishing claim that a good day fishing is when you close your eyes at night to go to sleep and still see the bobber bouncing up and down 有的钓鱼迷声称钓鱼成果多的那一天晚上，一闭上眼睛依然会看到鱼浮子上串下跳。
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