Cementum
n. 牙骨质, 水门汀
🔁 扩展释义
【医】 粘固粉, 牙骨质, 水泥剂
🗣️ 情景例句
When are Susan and Harry picking you up, Marilyn?
Susan和Harry什么时候来接你们， Marilyn
Ambition never dies until there is no way out.
不到黄河心不死。
The journey is so smooth that there is nothing to prevent you from reading or sleeping.
旅途平稳，丝毫不妨碍你阅读或睡眠。