Camera pulpi
[医] 髓腔
🧩 词语组成解析
🗣️ 情景例句
I have been a poor student of foreign languages.
外语就学得不好。
Let difficulties occur but not the loss of courage.
纵使困难重重，也不丧失勇气。
But my baby, I can't leave her by herself.
可是我的孩子……，我不能把她一个人留着呀。”