常見例句用作名詞 (n.)Do you notice your breathing around your shoulders or your breastbone?你是否注意到呼吸圍繞著你的肩膀或胸骨？The forked bone anterior to the breastbone of most birds,formed by the fusion of the clavicles.鳥胸的叉骨，如願(yuàn)骨大多數(shù)鳥胸骨前部的叉形骨，因鎖骨郃竝形成的。 返回 breastbone