Xiphisternal joints
[医] 剑突胸骨关节
🧩 词语组成解析
[医] 剑突的
n. 关节；连接, 接头；运动付（joint的复数形式）
🗣️ 情景例句
Didn't we go to school together?
我们以前在一起上过学吗？
You'd better see a doctor about that stomachache.
你胃痛最好去看医生。
They put their hands behind their backs, so you can't see their hands.
他们将手放在背后，这样你就看不见他们的手了。