Odonthyalophthora
牙釉质毁损
🗣️ 情景例句
I got a Dear John letter from her.
我收到她的绝交信了。
The two parties involved in a contract have the obligation to execute the contract.
合同双方有义务履行合同。
I'm not really interested in fishing.
我并不是真的对钓鱼有兴趣，