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
How soon will my mail be received by the other end?
我的信件多快能被对方收到？
Let me guess.
让我猜一猜。
He walks with a quick pace.
他快步走路。