Breastbone
n. 胸骨\\n[医] 胸骨
✅ 同义词
📖 牛津释义
breastbone
(also sternum), n thin flat vertical bone in the chest between the ribs 胸骨. =>illus at skeleton 见skeleton之插图.
🗣️ 情景例句
I have just begun to learn and my serve isn't very good.
我刚刚开始学习，发球不太好。
In case of fire, keep your head.
万一发生火灾，保持镇定。
There is a river in the picture.
画里面有一条河。