专家警告说，狗的球发射器玩具会导致严重的腿部受伤，并主张禁止。 Specialist warns ball-launcher toys for dogs can cause serious leg injuries, advocating for a ban.

一位狗康复专家警告说，球发射器玩具可能会因球的不稳定弹跳而导致十字韧带受伤，从而危及狗。 A dog rehab specialist warns that ball-launcher toys can endanger dogs by causing cruciate ligament injuries due to erratic ball bounces. 这些设备将球扔得比用手投得更远，导致不可预测的追逐场景，这可能会扭曲狗的腿，从而可能导致长期的关节损伤。 These devices throw balls much farther than by hand, leading to unpredictable chase scenarios that can twist dogs' legs, potentially causing long-term joint damage.