Cavum pulpae
[医] 髓腔
🧩 词语组成解析
n. 空腔(如耳腔)
🗣️ 情景例句
No, no. I just changed my seat.
不 不。我刚才换了一下座位。
Short accounts make long friends.
帐算清，交情深。
These movements are controlled by the trainer with the metal-pointed stick,
训练员要用有锋利金属尖的长棒控制它的这种举动，