Can smoking affect bone density?
吸烟会影响骨密度吗？
Yes, smoking negatively affects bone density by decreasing the blood supply to bones, slowing the production of bone-forming cells, and impairing calcium absorption.
是的，吸烟会减少骨骼的血液供应，减缓骨形成细胞的产生，并损害钙的吸收，从而对骨密度产生负面影响。