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
We want to be sure that you're responsible
我们要确定你是肯负责的，
How fast?
多快？
In the meantime, the lorry driver had to sweep up hundreds of broken bottles.
在这段时间里，卡车司机不得不清扫那几百只破瓶子。