breastbone
柯林斯词典
1. N-COUNT Your breastbone is the long, flat bone that goes from your throat to the bottom of your ribs and to which your ribs are attached. 胸骨
返回 breastbone
1. N-COUNT Your breastbone is the long, flat bone that goes from your throat to the bottom of your ribs and to which your ribs are attached. 胸骨