Gingiva propria
[医] 龈本部
🧩 词语组成解析
n. 齿龈
固有层
🗣️ 情景例句
As you please. I'm ready.
请便。我准备好了。
Alone, he brooded over his mistake.
她常常独自沉思自己的过失。
The entrance to the cave is on a plateau in the Dauphine Alps.
此洞的洞口在丹芬阿尔卑斯山的高原上，