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
Maybe soon.
也许很快就会。
Older and wiser.
越老越聪明。
We were developing too much waste.
生产出来的废品太多了。