bone grain

基本解释

Consumption of high levels of whole grain cereal products impairs bone metabolism not only by limiting calcium intake, but by indirectly altering vitamin D metabolism.
全谷物类食品在高层次损害骨骼的新陈代谢，不仅限制钙的吸收，同样还影响维生素D的代谢。
Especially his whole body there is no a grain of button on snow-white breadth tunic and use a rose just in the collar don't live, fine latch bone faintly discernable stirring fancy.
特别是他一身雪白宽袍上没有一粒扣子，只在领口处用一只玫瑰别住，精致的锁骨若隐若现引人遐想。