骨质疏松 gǔzhìshūsōng osteoporosis Definitions Defs Origin Strokes Stroke Words Sentences Sents 骨质疏松 骨質疏鬆 gǔzhìshūsōng osteoporosis medical condition in which the bones become brittle and fragile; osteoporosis
骨质疏松 骨質疏鬆 gǔzhìshūsōng osteoporosis medical condition in which the bones become brittle and fragile; osteoporosis
