Alveolabial sulcus
[醫] 牙槽唇溝
?? 詞語組成解析
[醫] 牙槽口唇的
[醫] 溝
??? 情景例句
Alright. Please sit down.
好的，請坐下。
I often go to the office in the morning.
我常常在早上去辦公室。
We'll see his boat and then we'll say goodbye to him.
我們將參觀他的船，然后和他告別。