Endodontics
n. [医]牙髓学
🗣️ 情景例句
Who is it?
谁呀
I'm sorry, but I didn't catch what you said.
对不起，我没有听明白你的话。
I'm calling to see what happened to our last order.
我打电话来是想知道上次订的货怎么样啦？