Osteodentin
[医] 骨性牙质
🗣️ 情景例句
I work part time in the summer to pay for my tuition.
我夏天做兼职来支付学费。
In regard to your request, no decision has been made.
关于你的请求还没有做出决定。
I see. I hope everything goes well. Bye!
我明白了。我希望你一切顺利。再见。