Osteodentin
[医] 骨性牙质
🗣️ 情景例句
I'm really glad to see you.
非常高兴见到 。
A smooth sea never made a skillful mariner.
平静的海洋练不出熟练的水手。
Oh, good evening. May I speak to Ann, please?
噢，晚上好！我想跟安讲话，行吗？