Osteodentin
[医] 骨性牙质
🗣️ 情景例句
We usually ship the goods by regular liners.
我们一般是定期班轮装运货物。
The typewriter is out of order.
这打字机出毛病了。
The Titanic turned just in time, narrowly missing the immense walk of ice which rose over 100 feet out of the water beside her.
“泰坦尼克”这个弯拐得及时，紧贴着高出海面100英尺的巨大的冰墙擦过去。