haveballs是什么意思

My father doesn't have tennis balls.我爸爸没有网球(用)。“tennis”指的是网球（一种运动）“tennis ball”指的才是网球用的球eg.They often tennis in the afternoon. 他们常在下午打网球。

Her interests ranged from tennis to skating. 她的爱好从打网球到溜冰，范围很广。

This tennis ball has no more bounce. 这个网球已经失去弹力了。

He hit the tennis ball over the net. 他把网球打过了网。