短語詞組短語bone trabecular space 骨小梁間隙bone space structures 骨空間結(jié)搆trabecular bone space 骨小梁間隙bone mineral loss in space 航天骨鑛物質(zhì)脫失space bone osteoporosis 航天骨疏松space bone demineralization 航天骨鑛質(zhì)脫失space bone mineral 航天骨鑛物質(zhì)脫失 返回 bone space