Vertebration
n. 椎骨形成, 脊椎状构造
🗣️ 情景例句
And you never know
而你永远也猜不到
Can you ever forgive me?
你真的肯原谅我吗？
Experiments have proved that children can be instructed in swimming at a very early age.
实验证明，儿童在很小的时候就可以开始学习游泳。