Nucleus pulposus
[胚] 髓核
🧩 词语组成解析
🗣️ 情景例句
I am Lu Ming. I come here to welcome you.
我是陆明，我是来接你的。
This man always has clean floors and wet feet.
这个男人常常弄湿了脚刷洗地板。
at eighty can knock us out, and into our grave.
能到了80岁可能会使我们一蹶不振而进入坟墓。