基本解釋[毉葯科學]胸骨胸骨英漢例句雙語例句As we age this gradually diminishes to just the bones of the spine (vertebrae), breastbone (sternum), ribs, pelvis and small parts of the upper arm and leg.隨著年齡的增長，脊椎, 胸骨, 肋骨,骨盆以及四肢的骨骼都會縮小.breastbone sternum更多例句專業(yè)釋義毉葯科學胸骨胸骨