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breastbone

n.胸骨
单词图片
单词:breastbone的图片解释

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breastbone为短语/超纲词汇

breastbone


n[C]
backbone, breastbone, collarbone, kneecap, pelvis, skull, spine, rib
a long flat bone in the front of your chest which is connected to the top seven pairs of ribs
= sternum