When the warm body becomes a teaching aid, every inch of the line is
Mobile teaching materials. His fingertips hovered over the grooves of his abdominal muscles
Three centimeters: "Pay attention to the muscle contraction reaction in this area...
當溫熱的軀體成為教具,每一寸線條都是流動的教材。
他的指尖懸停在腹肌溝壑上方三公分:『注意這個部位的肌肉收縮反應...』
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