breastbones

美 [?brest?bo?n] 　英 [?brest?b??n]

• na.胸骨
• 網(wǎng)絡(luò)豬胸骨

詞形變化

復(fù)數(shù)：breastbones  

英漢解釋

na.

1. 胸骨

英英解釋

n.	1. the flat bone in the middle of your chest. The medical word is sternum.

例句

birds having keeled breastbones for attachment of flight muscles.

胸部有脊狀突起并附著有用于飛行的肌肉的鳥。