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
Are you going to attend graduate school?
你想读研吗？
Perhaps not so.
也许不这样。
Just relax.
放松一下。