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大威的发球,充分利用了她过人的爆发力和四肢修长的特点。 发球动作并非只有一种,应寻求适合自身条件的、具有个性的发球动作。
Dawei serve, make full use of her extraordinary explosive and limbs slender features. Service is not the only one action, should be suitable for their own conditions, with personalized service.