weighted ball的用法和样例：
例句
- Bowling is a game played by rolling a heavy ball down a wooden lane.
保龄球是一项沿木制球道滚动一个重球的游戏。 - From the top of the tower Galileo dropped a light ball and a heavy ball at exactly the same time.
伽利略从塔顶上让一个轻球和一个重球准确地在同一时间里自由落下。
weighted ball的相关资料：
临近单词
weight set
weight
weightlifting athletes with disability
weighted mean tropospheric temperature
Weighting Least Squares Fitting method
weightlessness simulated by suspension
weighted aggregate ages of entitlement
Weight added self-adaptive estimation
weight algorithm with multiple supports
Weighted color probability contribution
weighted power-sum symmetric function
weighted arithmetic average price index
