Gingival crevice
[医] 龈缝, 龈下隙
🧩 词语组成解析
a. 齿龈的\\n[医] 龈的
🗣️ 情景例句
Oh, congratulations! That's nice.
啊， 恭喜你们！ 太好了。
I understand that the majority of employees here are Chinese.
我听说雇员中的大多数是中国人。
Did you lose it?
丢了吗？