Relaxation. Swing your arms forwards and backwards. Swing your legs. Bend down and slap your thighs and legs with your hands or fists.是什么意思_Relaxation. Swing your arms forwards and backwards. Swing your legs. Bend down and slap your thighs and legs with your hands or fists.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句