Pulpal wall
[医] 髓壁
🧩 词语组成解析
牙髓的
🗣️ 情景例句
OK. We'll walk back to your office with you.
好吧 ，我们陪你走回你的办公室去。
Easier said than done.
说时容易做时难。
I often fish for hours without catching anything.
我经常一钓数小时却一无所获，