Cementum canaliculi
[医] 牙骨质小管
🧩 词语组成解析
n. 牙骨质, 水门汀
[医]（单canaliculus）小管
🗣️ 情景例句
And to Robbie and the Stewart family
并且感谢Robbie和Stewart全家
Do you have some change?
你有零钱吗？
I regretted saying it almost at once.
但马上又后悔说了这话。