Vasodentin
[医] 血管性牙质
🗣️ 情景例句
Good morning, Mr. Smith. I brought the contract you are been looking for.
上午好，斯密司先生。我带来了你要等待的合同。
I often have lunch at noon.
我常常在中午吃午饭。
OK. Thanks.
谢谢！