脚趾、脚背、脚踝、膝盖、大腿、两腿后侧……普通人都可学会的美腿技法，每时每刻都可进行。
Instep toe, ankle, knee, thigh, back, legs... Ordinary people can learn the leg techniques, every moment can be carried out.
你们可学会如何——如何批判性地思考，并对难以预料的挑战找到应对方案。
You learn how to learn - how to think critically and find solutions to unexpected challenges.
10分钟可学会控制操作，使用非常的方便。操作简单，一按电钮即可出泡，不需复杂的调节。
7 minutes can learn to control the operation, use very convenient. Simple operation, press the button to the bubble, without complicated regulation.
10分钟可学会控制操作，使用非常的方便。操作简单，一按电钮即可出泡，不需复杂的调节。
7 minutes can learn to control the operation, use very convenient. Simple operation, press the button to the bubble, without complicated regulation.
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