Vertebrae sacrales
[医] 骶椎
🧩 词语组成解析
椎骨, 脊椎骨, 脊椎\\n[医] 椎骨, 脊椎
🗣️ 情景例句
I'm Alexandra Pappas.
我叫Alexandra Pappas。
In secondary school, children study history and geography.
中学的小孩会读历史和地理。
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。