Orthodentin
[医] 直型牙本质, 正牙质
🗣️ 情景例句
What are you greatest weaknesses?
你本人最大的弱点是什么？
I've come to say goodbye.
我是来告别的。
As it is only six feet across, it is barely noticeable.
仅6英尺宽，很难被发现。