名词
中文翻译：球包装
同义词：
['balling', 'ball filling']
例句：
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1.The ball packing in the box is too tight, it's hard to open it.
盒子里的球包装太紧了，很难打开。
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2. The ball packing was so heavy that it made the game difficult for the players.
球包装太重了，使得比赛对球员来说很困难。
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3. The ball packing is used to protect the ball during transportation.
球包装用于在运输过程中保护球。