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
I heard through the grapevine that the minister is going to resign.
我听到小道消息，首相将辞职。
I went to sleep immediately and slept soundly all night.
我很快地入睡了并且整夜酣睡。
One day, the Shutes heard that there was a good doctor in a town not far away.
有一天，舒特家人听说不远的镇上有一位好医生。