Odonthyalus
[医] 牙釉质
🗣️ 情景例句
When did the Roman Empire come into being?
罗马帝国是什么时候形成的？
If not, our repairman can come to you.
要不然，我们的维修人员可以上你那里去。
If fifty pence pieces are not exchanged for sweets, they rattle for months inside money boxes.
如果50便士不拿来换糖吃，则可以放在储蓄罐里叮当响上好几月。