Vertebration
n. 椎骨形成, 脊椎状构造
🗣️ 情景例句
Good-bye. Take care of yourself.
多多保重，再见。
It's a piece of cake.
这很容易。
When I got to the theatre I found that they had sold all the tickets.
我到剧院时，发现所有的票都售完了。