短語詞組短語bone -loss 骨丟失bone mass loss 骨量減少local bone mass loss 局部骨質(zhì)丟失bone mineral loss 骨礦丟失bone mineral loss in space 航天骨礦物質(zhì)脫失total body bone mass loss 全身骨質(zhì)丟失prevent and treat bone -loss 防治骨丟失marginal bone loss 邊緣骨吸收;骨吸收 返回 bone loss